630614131045 has 64 divisors (see below), whose sum is σ = 823673733120. Its totient is φ = 461744944128.

The previous prime is 630614131033. The next prime is 630614131057. The reversal of 630614131045 is 540131416036.

It is an interprime number because it is at equal distance from previous prime (630614131033) and next prime (630614131057).

It is a cyclic number.

It is not a de Polignac number, because 630614131045 - 2²⁷ = 630479913317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630614131045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204544074 + ... + 204547156.

It is an arithmetic number, because the mean of its divisors is an integer number (12869902080).

Almost surely, 2^630614131045 is an apocalyptic number.

It is an amenable number.

630614131045 is a deficient number, since it is larger than the sum of its proper divisors (193059602075).

630614131045 is a wasteful number, since it uses less digits than its factorization.

630614131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 630614131045 in words is "six hundred thirty billion, six hundred fourteen million, one hundred thirty-one thousand, forty-five".