631080712 has 16 divisors (see below), whose sum is σ = 1184375340. Its totient is φ = 315247296.

The previous prime is 631080689. The next prime is 631080727. The reversal of 631080712 is 217080136.

It can be written as a sum of positive squares in 2 ways, for example, as 624700036 + 6380676 = 24994^2 + 2526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27343 + ... + 44830.

Almost surely, 2^631080712 is an apocalyptic number.

It is an amenable number.

631080712 is a deficient number, since it is larger than the sum of its proper divisors (553294628).

631080712 is a wasteful number, since it uses less digits than its factorization.

631080712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73272 (or 73268 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 631080712 is about 25121.3198697839. The cubic root of 631080712 is about 857.7517950902.

The spelling of 631080712 in words is "six hundred thirty-one million, eighty thousand, seven hundred twelve".