20792674308 has 72 divisors (see below), whose sum is σ = 56473298112. Its totient is φ = 5936970816.

The previous prime is 20792674307. The next prime is 20792674319. The reversal of 20792674308 is 80347629702.

It is not an unprimeable number, because it can be changed into a prime (20792674307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 985041 + ... + 1005927.

Almost surely, 2^20792674308 is an apocalyptic number.

20792674308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20792674308 is an abundant number, since it is smaller than the sum of its proper divisors (35680623804).

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

20792674308 is a wasteful number, since it uses less digits than its factorization.

20792674308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601 (or 22592 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 20792674308 in words is "twenty billion, seven hundred ninety-two million, six hundred seventy-four thousand, three hundred eight".