630799494875137 has 64 divisors (see below), whose sum is σ = 733080430725120. Its totient is φ = 531662715035136.

The previous prime is 630799494875083. The next prime is 630799494875167. The reversal of 630799494875137 is 731578494997036.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 630799494875137 - 2²⁷ = 630799360657409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630799494875167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87090911038 + ... + 87090918280.

It is an arithmetic number, because the mean of its divisors is an integer number (11454381730080).

Almost surely, 2^{630799494875137} is an apocalyptic number.

It is an amenable number.

630799494875137 is a deficient number, since it is larger than the sum of its proper divisors (102280935849983).

630799494875137 is a wasteful number, since it uses less digits than its factorization.

630799494875137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 8641624320, while the sum is 82.

The spelling of 630799494875137 in words is "six hundred thirty trillion, seven hundred ninety-nine billion, four hundred ninety-four million, eight hundred seventy-five thousand, one hundred thirty-seven".