156793000000 has 392 divisors, whose sum is σ = 478942619456. Its totient is φ = 49593600000.

The previous prime is 156792999889. The next prime is 156793000031. The reversal of 156793000000 is 397651.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 90999139 + ... + 91000861.

Almost surely, 2^156793000000 is an apocalyptic number.

156793000000 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 156793000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239471309728).

156793000000 is an abundant number, since it is smaller than the sum of its proper divisors (322149619456).

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

156793000000 is an frugal number, since it uses more digits than its factorization.

156793000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

Adding to 156793000000 its reverse (397651), we get a palindrome (156793397651).

The spelling of 156793000000 in words is "one hundred fifty-six billion, seven hundred ninety-three million", and thus it is an aban number.