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108669867274880 = 2754149928012963
BaseRepresentation
bin11000101101010110101100…
…110101100011001010000000
3112020202201220220011021212122
4120231112230311203022000
5103220421342010244010
61023042125311143412
731614065421065462
oct3055265465431200
9466681826137778
10108669867274880
11316976a507169a
1210230b46814b68
1348836a8480c72
141cb991487c132
15c86b451e7855
hex62d5acd63280

108669867274880 has 256 divisors, whose sum is σ = 266843762640000. Its totient is φ = 42293379072000.

The previous prime is 108669867274873. The next prime is 108669867274883. The reversal of 108669867274880 is 88472768966801.

It is a Harshad number since it is a multiple of its sum of digits (80).

It is a junction number, because it is equal to n+sod(n) for n = 108669867274795 and 108669867274804.

It is not an unprimeable number, because it can be changed into a prime (108669867274883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36675620279 + ... + 36675623241.

Almost surely, 2108669867274880 is an apocalyptic number.

108669867274880 is a gapful number since it is divisible by the number (10) 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 108669867274880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133421881320000).

108669867274880 is an abundant number, since it is smaller than the sum of its proper divisors (158173895365120).

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

108669867274880 is a wasteful number, since it uses less digits than its factorization.

108669867274880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6311 counting only the distinct ones).

The product of its (nonzero) digits is 3121348608, while the sum is 80.

The spelling of 108669867274880 in words is "one hundred eight trillion, six hundred sixty-nine billion, eight hundred sixty-seven million, two hundred seventy-four thousand, eight hundred eighty".