630347075136 has 105 divisors (see below), whose sum is σ = 1868715667819. Its totient is φ = 210096637056.

The previous prime is 630347075009. The next prime is 630347075177. The reversal of 630347075136 is 631570743036.

It is a happy number.

The square root of 630347075136 is 793944.

It is a perfect power (a square), and thus also a powerful number.

630347075136 is a `hidden beast` number, since 6 + 30 + 34 + 70 + 7 + 513 + 6 = 666.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630347075091 and 630347075100.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 57158455 + ... + 57169481.

Almost surely, 2^630347075136 is an apocalyptic number.

630347075136 is the 793944-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630347075136

630347075136 is an abundant number, since it is smaller than the sum of its proper divisors (1238368592683).

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

630347075136 is an frugal number, since it uses more digits than its factorization.

630347075136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22078 (or 11032 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 630347075136 in words is "six hundred thirty billion, three hundred forty-seven million, seventy-five thousand, one hundred thirty-six".