100555136547656 has 64 divisors (see below), whose sum is σ = 217311846554880. Its totient is φ = 42728512204800.

The previous prime is 100555136547653. The next prime is 100555136547683. The reversal of 100555136547656 is 656745631555001.

It is a super-2 number, since 2×100555136547656² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100555136547595 and 100555136547604.

It is not an unprimeable number, because it can be changed into a prime (100555136547653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648745 + ... + 14276856.

It is an arithmetic number, because the mean of its divisors is an integer number (3395497602420).

Almost surely, 2^{100555136547656} is an apocalyptic number.

It is an amenable number.

100555136547656 is an abundant number, since it is smaller than the sum of its proper divisors (116756710007224).

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

100555136547656 is a wasteful number, since it uses less digits than its factorization.

100555136547656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15926574 (or 15926570 counting only the distinct ones).

The product of its (nonzero) digits is 56700000, while the sum is 59.

The spelling of 100555136547656 in words is "one hundred trillion, five hundred fifty-five billion, one hundred thirty-six million, five hundred forty-seven thousand, six hundred fifty-six".