20588725272 has 16 divisors (see below), whose sum is σ = 51471813240. Its totient is φ = 6862908416.

The previous prime is 20588725259. The next prime is 20588725277. The reversal of 20588725272 is 27252788502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20588725277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428931753 + ... + 428931800.

Almost surely, 2^20588725272 is an apocalyptic number.

It is an amenable number.

20588725272 is an abundant number, since it is smaller than the sum of its proper divisors (30883087968).

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

20588725272 is a wasteful number, since it uses less digits than its factorization.

20588725272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857863562 (or 857863558 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The spelling of 20588725272 in words is "twenty billion, five hundred eighty-eight million, seven hundred twenty-five thousand, two hundred seventy-two".