630161708 has 36 divisors (see below), whose sum is σ = 1216385016. Its totient is φ = 285436800.

The previous prime is 630161699. The next prime is 630161711. The reversal of 630161708 is 807161036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146468 + ... + 150708.

Almost surely, 2^630161708 is an apocalyptic number.

It is an amenable number.

630161708 is a deficient number, since it is larger than the sum of its proper divisors (586223308).

630161708 is a wasteful number, since it uses less digits than its factorization.

630161708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 630161708 is about 25103.0218898044. The cubic root of 630161708 is about 857.3352291024.

The spelling of 630161708 in words is "six hundred thirty million, one hundred sixty-one thousand, seven hundred eight".