630757585817120 has 48 divisors (see below), whose sum is σ = 1496847149925120. Its totient is φ = 251171630571264.

The previous prime is 630757585817033. The next prime is 630757585817201. The reversal of 630757585817120 is 21718585757036.

It is a super-4 number, since 4×630757585817120⁴ (a number of 60 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8839056050 + ... + 8839127409.

It is an arithmetic number, because the mean of its divisors is an integer number (31184315623440).

Almost surely, 2^{630757585817120} is an apocalyptic number.

It is an amenable number.

630757585817120 is an abundant number, since it is smaller than the sum of its proper divisors (866089564108000).

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

630757585817120 is a wasteful number, since it uses less digits than its factorization.

630757585817120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17678183697 (or 17678183689 counting only the distinct ones).

The product of its (nonzero) digits is 98784000, while the sum is 65.

The spelling of 630757585817120 in words is "six hundred thirty trillion, seven hundred fifty-seven billion, five hundred eighty-five million, eight hundred seventeen thousand, one hundred twenty".