632631400564264 has 16 divisors (see below), whose sum is σ = 1215115190108820. Its totient is φ = 308600683201920.

The previous prime is 632631400564243. The next prime is 632631400564271. The reversal of 632631400564264 is 462465004136236.

It can be written as a sum of positive squares in 2 ways, for example, as 619333402688100 + 13297997876164 = 24886410^2 + 3646642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964377134679 + ... + 964377135334.

Almost surely, 2^{632631400564264} is an apocalyptic number.

It is an amenable number.

632631400564264 is a deficient number, since it is larger than the sum of its proper divisors (582483789544556).

632631400564264 is a wasteful number, since it uses less digits than its factorization.

632631400564264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928754270060 (or 1928754270056 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 632631400564264 in words is "six hundred thirty-two trillion, six hundred thirty-one billion, four hundred million, five hundred sixty-four thousand, two hundred sixty-four".