630020016 has 60 divisors (see below), whose sum is σ = 1810849872. Its totient is φ = 204329088.

The previous prime is 630019931. The next prime is 630020029. The reversal of 630020016 is 610020036.

It is a happy number.

630020016 is a `hidden beast` number, since 630 + 0 + 20 + 0 + 16 = 666.

630020016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53796 + ... + 64451.

Almost surely, 2^630020016 is an apocalyptic number.

It is an amenable number.

630020016 is an abundant number, since it is smaller than the sum of its proper divisors (1180829856).

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

630020016 is a wasteful number, since it uses less digits than its factorization.

630020016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118298 (or 118289 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 630020016 is about 25100.1995211193. The cubic root of 630020016 is about 857.2709669468.

The spelling of 630020016 in words is "six hundred thirty million, twenty thousand, sixteen".