64524680808 has 96 divisors (see below), whose sum is σ = 194570055360. Its totient is φ = 17465310720.

The previous prime is 64524680777. The next prime is 64524680809. The reversal of 64524680808 is 80808642546.

It is not an unprimeable number, because it can be changed into a prime (64524680809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471313 + ... + 592608.

It is an arithmetic number, because the mean of its divisors is an integer number (2026771410).

Almost surely, 2^64524680808 is an apocalyptic number.

It is an amenable number.

64524680808 is an abundant number, since it is smaller than the sum of its proper divisors (130045374552).

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

64524680808 is a wasteful number, since it uses less digits than its factorization.

64524680808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063975 (or 1063952 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 64524680808 in words is "sixty-four billion, five hundred twenty-four million, six hundred eighty thousand, eight hundred eight".