652329988764 has 24 divisors (see below), whose sum is σ = 1536067560720. Its totient is φ = 215448436224.

The previous prime is 652329988721. The next prime is 652329988787. The reversal of 652329988764 is 467889923256.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249360309 + ... + 249362924.

It is an arithmetic number, because the mean of its divisors is an integer number (64002815030).

Almost surely, 2^652329988764 is an apocalyptic number.

It is an amenable number.

652329988764 is an abundant number, since it is smaller than the sum of its proper divisors (883737571956).

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

652329988764 is a wasteful number, since it uses less digits than its factorization.

652329988764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498723349 (or 498723347 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 69.

The spelling of 652329988764 in words is "six hundred fifty-two billion, three hundred twenty-nine million, nine hundred eighty-eight thousand, seven hundred sixty-four".