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BaseRepresentation
bin100000000000000010000000…
…000000000000000000000000
3200110022120121012120011211021
4200000002000000000000000
5121421334233233321401
61215154521321555224
741434050243136336
oct4000020000000000
9613276535504737
10140739635838976
11409313873a1359
121395034b345b14
13606b8c96591a5
1426a7b98687b56
151140e630e62a1
hex800080000000

140739635838976 has 64 divisors (see below), whose sum is σ = 281483566579710. Its totient is φ = 70368744177664.

The previous prime is 140739635838947. The next prime is 140739635838983. The reversal of 140739635838976 is 679838536937041.

It can be written as a sum of positive squares in only one way, i.e., 70919573733376 + 69820062105600 = 8421376^2 + 8355840^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1407396358389763 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140739635838896 and 140739635838905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 140739635838976 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2147450880 + ... + 2147516416.

Almost surely, 2140739635838976 is an apocalyptic number.

140739635838976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140739635838976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140741783289855).

140739635838976 is an abundant number, since it is smaller than the sum of its proper divisors (140743930740734).

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

140739635838976 is an frugal number, since it uses more digits than its factorization.

140739635838976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65599 (or 65539 counting only the distinct ones).

The product of its (nonzero) digits is 4938071040, while the sum is 79.

The spelling of 140739635838976 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-eight thousand, nine hundred seventy-six".