630312415013165 has 4 divisors (see below), whose sum is σ = 756374898015804. Its totient is φ = 504249932010528.

The previous prime is 630312415013153. The next prime is 630312415013191. The reversal of 630312415013165 is 561310514213036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 267301474313449 + 363010940699716 = 16349357^2 + 19052846^2 .

It is a cyclic number.

It is not a de Polignac number, because 630312415013165 - 2³² = 630308120045869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63031241501312 + ... + 63031241501321.

It is an arithmetic number, because the mean of its divisors is an integer number (189093724503951).

Almost surely, 2^{630312415013165} is an apocalyptic number.

It is an amenable number.

630312415013165 is a deficient number, since it is larger than the sum of its proper divisors (126062483002639).

630312415013165 is a wasteful number, since it uses less digits than its factorization.

630312415013165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126062483002638.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 630312415013165 in words is "six hundred thirty trillion, three hundred twelve billion, four hundred fifteen million, thirteen thousand, one hundred sixty-five".