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1068764632712 = 237671931475917
BaseRepresentation
bin11111000110101110101…
…01100001011010001000
310210011200001012201000122
433203113111201122020
5120002312221221322
62134552251122412
7140133661325540
oct17432725413210
93704601181018
101068764632712
11382295855267
12153173143408
1379a267b7a1a
1439a2ad64320
151cc036a2442
hexf8d7561688

1068764632712 has 64 divisors (see below), whose sum is σ = 2336437230720. Its totient is φ = 448867381248.

The previous prime is 1068764632709. The next prime is 1068764632781. The reversal of 1068764632712 is 2172364678601.

1068764632712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10687646327122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13823 + ... + 1462094.

It is an arithmetic number, because the mean of its divisors is an integer number (36506831730).

Almost surely, 21068764632712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068764632712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168218615360).

1068764632712 is an abundant number, since it is smaller than the sum of its proper divisors (1267672598008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068764632712 is a wasteful number, since it uses less digits than its factorization.

1068764632712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476190 (or 1476186 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 1068764632712 in words is "one trillion, sixty-eight billion, seven hundred sixty-four million, six hundred thirty-two thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 67 134 193 268 386 469 536 772 938 1351 1544 1876 2702 3752 5404 10808 12931 25862 51724 90517 103448 181034 362068 724136 1475917 2951834 5903668 10331419 11807336 20662838 41325676 82651352 98886439 197772878 284851981 395545756 569703962 692205073 791091512 1139407924 1384410146 1993963867 2278815848 2768820292 3987927734 5537640584 7975855468 15951710936 19085082727 38170165454 76340330908 133595579089 152680661816 267191158178 534382316356 1068764632712