20764354596 has 24 divisors (see below), whose sum is σ = 48452669664. Its totient is φ = 6921093120.

The previous prime is 20764354579. The next prime is 20764354607. The reversal of 20764354596 is 69545346702.

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, 307236 + ... + 368676.

It is an arithmetic number, because the mean of its divisors is an integer number (2018861236).

Almost surely, 2^20764354596 is an apocalyptic number.

It is an amenable number.

20764354596 is an abundant number, since it is smaller than the sum of its proper divisors (27688315068).

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

20764354596 is a wasteful number, since it uses less digits than its factorization.

20764354596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89611 (or 89609 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 20764354596 in words is "twenty billion, seven hundred sixty-four million, three hundred fifty-four thousand, five hundred ninety-six".