20362534656 has 36 divisors (see below), whose sum is σ = 54194039592. Its totient is φ = 6787511296.

The previous prime is 20362534597. The next prime is 20362534697. The reversal of 20362534656 is 65643526302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13256091 + ... + 13257626.

Almost surely, 2^20362534656 is an apocalyptic number.

It is an amenable number.

20362534656 is an abundant number, since it is smaller than the sum of its proper divisors (33831504936).

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

20362534656 is an equidigital number, since it uses as much as digits as its factorization.

20362534656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513736 (or 26513722 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 20362534656 in words is "twenty billion, three hundred sixty-two million, five hundred thirty-four thousand, six hundred fifty-six".