630534576670400 has 168 divisors, whose sum is σ = 1571541862264320. Its totient is φ = 248958903997440.

The previous prime is 630534576670381. The next prime is 630534576670421. The reversal of 630534576670400 is 4076675435036.

630534576670400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 505862339 + ... + 507107261.

Almost surely, 2^{630534576670400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630534576670400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785770931132160).

630534576670400 is an abundant number, since it is smaller than the sum of its proper divisors (941007285593920).

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

630534576670400 is a wasteful number, since it uses less digits than its factorization.

630534576670400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249031 (or 1249016 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 630534576670400 in words is "six hundred thirty trillion, five hundred thirty-four billion, five hundred seventy-six million, six hundred seventy thousand, four hundred".