632661510526460 has 48 divisors (see below), whose sum is σ = 1337775388600896. Its totient is φ = 251318147016192.

The previous prime is 632661510526453. The next prime is 632661510526517. The reversal of 632661510526460 is 64625015166236.

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, 100003217 + ... + 106141256.

It is an arithmetic number, because the mean of its divisors is an integer number (27870320595852).

Almost surely, 2^{632661510526460} is an apocalyptic number.

It is an amenable number.

632661510526460 is an abundant number, since it is smaller than the sum of its proper divisors (705113878074436).

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

632661510526460 is a wasteful number, since it uses less digits than its factorization.

632661510526460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206145542 (or 206145540 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 632661510526460 in words is "six hundred thirty-two trillion, six hundred sixty-one billion, five hundred ten million, five hundred twenty-six thousand, four hundred sixty".