20052547372264 has 16 divisors (see below), whose sum is σ = 41016574170720. Its totient is φ = 9114794260080.

The previous prime is 20052547372241. The next prime is 20052547372271. The reversal of 20052547372264 is 46227374525002.

It is a super-2 number, since 2×20052547372264² (a number of 27 digits) contains 22 as substring.

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, 113934928164 + ... + 113934928339.

It is an arithmetic number, because the mean of its divisors is an integer number (2563535885670).

Almost surely, 2^{20052547372264} is an apocalyptic number.

It is an amenable number.

20052547372264 is an abundant number, since it is smaller than the sum of its proper divisors (20964026798456).

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

20052547372264 is a wasteful number, since it uses less digits than its factorization.

20052547372264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227869856520 (or 227869856516 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 20052547372264 in words is "twenty trillion, fifty-two billion, five hundred forty-seven million, three hundred seventy-two thousand, two hundred sixty-four".