652630837490 has 64 divisors (see below), whose sum is σ = 1191945870720. Its totient is φ = 257260523520.

The previous prime is 652630837489. The next prime is 652630837501. The reversal of 652630837490 is 94738036256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166613012 + ... + 166616928.

It is an arithmetic number, because the mean of its divisors is an integer number (18624154230).

Almost surely, 2^652630837490 is an apocalyptic number.

652630837490 is a deficient number, since it is larger than the sum of its proper divisors (539315033230).

652630837490 is a wasteful number, since it uses less digits than its factorization.

652630837490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 652630837490 in words is "six hundred fifty-two billion, six hundred thirty million, eight hundred thirty-seven thousand, four hundred ninety".