631514646002 has 16 divisors (see below), whose sum is σ = 951289627992. Its totient is φ = 314418343680.

The previous prime is 631514645939. The next prime is 631514646013. The reversal of 631514646002 is 200646415136.

It can be written as a sum of positive squares in 4 ways, for example, as 295173803401 + 336340842601 = 543299^2 + 579949^2 .

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, 5805788 + ... + 5913560.

Almost surely, 2^631514646002 is an apocalyptic number.

631514646002 is a deficient number, since it is larger than the sum of its proper divisors (319774981990).

631514646002 is a wasteful number, since it uses less digits than its factorization.

631514646002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120173.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 631514646002 in words is "six hundred thirty-one billion, five hundred fourteen million, six hundred forty-six thousand, two".