52664417232 has 80 divisors (see below), whose sum is σ = 164631641472. Its totient is φ = 14161858560.

The previous prime is 52664417213. The next prime is 52664417243. The reversal of 52664417232 is 23271446625.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4604269 + ... + 4615692.

Almost surely, 2^52664417232 is an apocalyptic number.

It is an amenable number.

52664417232 is an abundant number, since it is smaller than the sum of its proper divisors (111967224240).

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

52664417232 is a wasteful number, since it uses less digits than its factorization.

52664417232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219996 (or 9219990 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The spelling of 52664417232 in words is "fifty-two billion, six hundred sixty-four million, four hundred seventeen thousand, two hundred thirty-two".