156942956496 has 160 divisors (see below), whose sum is σ = 425451626496. Its totient is φ = 49791168000.

The previous prime is 156942956479. The next prime is 156942956503. The reversal of 156942956496 is 694659249651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49336026 + ... + 49339206.

Almost surely, 2^156942956496 is an apocalyptic number.

156942956496 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 156942956496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212725813248).

156942956496 is an abundant number, since it is smaller than the sum of its proper divisors (268508670000).

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

156942956496 is a wasteful number, since it uses less digits than its factorization.

156942956496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3755 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 66.

The spelling of 156942956496 in words is "one hundred fifty-six billion, nine hundred forty-two million, nine hundred fifty-six thousand, four hundred ninety-six".