631461392841 has 16 divisors (see below), whose sum is σ = 880813514880. Its totient is φ = 401635872000.

The previous prime is 631461392761. The next prime is 631461392843. The reversal of 631461392841 is 148293164136.

It is not a de Polignac number, because 631461392841 - 2⁷ = 631461392713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (631461392843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11736160 + ... + 11789841.

It is an arithmetic number, because the mean of its divisors is an integer number (55050844680).

Almost surely, 2^631461392841 is an apocalyptic number.

It is an amenable number.

631461392841 is a deficient number, since it is larger than the sum of its proper divisors (249352122039).

631461392841 is a wasteful number, since it uses less digits than its factorization.

631461392841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23526416.

The product of its digits is 746496, while the sum is 48.

The spelling of 631461392841 in words is "six hundred thirty-one billion, four hundred sixty-one million, three hundred ninety-two thousand, eight hundred forty-one".