20750804600 has 48 divisors (see below), whose sum is σ = 48488154000. Its totient is φ = 8258595840.

The previous prime is 20750804579. The next prime is 20750804617. The reversal of 20750804600 is 640805702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220889 + ... + 300488.

It is an arithmetic number, because the mean of its divisors is an integer number (1010169875).

Almost surely, 2^20750804600 is an apocalyptic number.

20750804600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20750804600 is an abundant number, since it is smaller than the sum of its proper divisors (27737349400).

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

20750804600 is a wasteful number, since it uses less digits than its factorization.

20750804600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521592 (or 521583 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 20750804600 in words is "twenty billion, seven hundred fifty million, eight hundred four thousand, six hundred".