631416692 has 12 divisors (see below), whose sum is σ = 1134843780. Its totient is φ = 307175616.

The previous prime is 631416689. The next prime is 631416727. The reversal of 631416692 is 296614136.

631416692 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 258695056 + 372721636 = 16084^2 + 19306^2 .

It is a congruent number.

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, 2133017 + ... + 2133312.

It is an arithmetic number, because the mean of its divisors is an integer number (94570315).

Almost surely, 2^631416692 is an apocalyptic number.

It is an amenable number.

631416692 is a deficient number, since it is larger than the sum of its proper divisors (503427088).

631416692 is a wasteful number, since it uses less digits than its factorization.

631416692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266370 (or 4266368 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 631416692 is about 25128.0061286207. The cubic root of 631416692 is about 857.9039870973.

The spelling of 631416692 in words is "six hundred thirty-one million, four hundred sixteen thousand, six hundred ninety-two".