630118016 has 32 divisors (see below), whose sum is σ = 1369435680. Its totient is φ = 286416640.

The previous prime is 630118009. The next prime is 630118019. The reversal of 630118016 is 610811036.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (630118019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 222356 + ... + 225171.

It is an arithmetic number, because the mean of its divisors is an integer number (42794865).

Almost surely, 2^630118016 is an apocalyptic number.

It is an amenable number.

630118016 is an abundant number, since it is smaller than the sum of its proper divisors (739317664).

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

630118016 is a wasteful number, since it uses less digits than its factorization.

630118016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447552 (or 447540 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 630118016 is about 25102.1516209268. The cubic root of 630118016 is about 857.3154143172.

The spelling of 630118016 in words is "six hundred thirty million, one hundred eighteen thousand, sixteen".