630564912312 has 16 divisors (see below), whose sum is σ = 1576412280840. Its totient is φ = 210188304096.

The previous prime is 630564912281. The next prime is 630564912331. The reversal of 630564912312 is 213219465036.

It is a super-2 number, since 2×630564912312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13136768983 + ... + 13136769030.

Almost surely, 2^630564912312 is an apocalyptic number.

It is an amenable number.

630564912312 is an abundant number, since it is smaller than the sum of its proper divisors (945847368528).

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

630564912312 is a wasteful number, since it uses less digits than its factorization.

630564912312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273538022 (or 26273538018 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 630564912312 in words is "six hundred thirty billion, five hundred sixty-four million, nine hundred twelve thousand, three hundred twelve".