631586672932 has 12 divisors (see below), whose sum is σ = 1106622939996. Its totient is φ = 315408690080.

The previous prime is 631586672929. The next prime is 631586672989. The reversal of 631586672932 is 239276685136.

631586672932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 165676677156 + 465909995776 = 407034^2 + 682576^2 .

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, 96157903 + ... + 96164470.

It is an arithmetic number, because the mean of its divisors is an integer number (92218578333).

Almost surely, 2^631586672932 is an apocalyptic number.

It is an amenable number.

631586672932 is a deficient number, since it is larger than the sum of its proper divisors (475036267064).

631586672932 is a wasteful number, since it uses less digits than its factorization.

631586672932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192323198 (or 192323196 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 631586672932 in words is "six hundred thirty-one billion, five hundred eighty-six million, six hundred seventy-two thousand, nine hundred thirty-two".