632651605250 has 48 divisors (see below), whose sum is σ = 1377682820280. Its totient is φ = 216909117600.

The previous prime is 632651605199. The next prime is 632651605307. The reversal of 632651605250 is 52506156236.

It can be written as a sum of positive squares in 4 ways, for example, as 139323774121 + 493327831129 = 373261^2 + 702373^2 .

It is a junction number, because it is equal to n+sod(n) for n = 632651605198 and 632651605207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25810265 + ... + 25834764.

Almost surely, 2^632651605250 is an apocalyptic number.

632651605250 is an abundant number, since it is smaller than the sum of its proper divisors (745031215030).

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

632651605250 is a wasteful number, since it uses less digits than its factorization.

632651605250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51645060 (or 51645043 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 632651605250 in words is "six hundred thirty-two billion, six hundred fifty-one million, six hundred five thousand, two hundred fifty".