156631926920496 has 40 divisors (see below), whose sum is σ = 422225194310400. Its totient is φ = 49940614380096.

The previous prime is 156631926920489. The next prime is 156631926920531. The reversal of 156631926920496 is 694029629136651.

156631926920496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 156631926920496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70938371596 + ... + 70938373803.

It is an arithmetic number, because the mean of its divisors is an integer number (10555629857760).

Almost surely, 2^{156631926920496} is an apocalyptic number.

156631926920496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156631926920496 is an abundant number, since it is smaller than the sum of its proper divisors (265593267389904).

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

156631926920496 is a wasteful number, since it uses less digits than its factorization.

156631926920496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141876745433 (or 141876745427 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 69.

The spelling of 156631926920496 in words is "one hundred fifty-six trillion, six hundred thirty-one billion, nine hundred twenty-six million, nine hundred twenty thousand, four hundred ninety-six".