632630375628 has 24 divisors (see below), whose sum is σ = 1476171685632. Its totient is φ = 210871914384.

The previous prime is 632630375599. The next prime is 632630375639. The reversal of 632630375628 is 826573036236.

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, 48600 + ... + 1125887.

It is an arithmetic number, because the mean of its divisors is an integer number (61507153568).

Almost surely, 2^632630375628 is an apocalyptic number.

It is an amenable number.

632630375628 is an abundant number, since it is smaller than the sum of its proper divisors (843541310004).

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

632630375628 is a wasteful number, since it uses less digits than its factorization.

632630375628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219381 (or 1219379 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 632630375628 in words is "six hundred thirty-two billion, six hundred thirty million, three hundred seventy-five thousand, six hundred twenty-eight".