631944674001 has 12 divisors (see below), whose sum is σ = 914987520720. Its totient is φ = 420290966040.

The previous prime is 631944673961. The next prime is 631944674003. The reversal of 631944674001 is 100476449136.

631944674001 is a `hidden beast` number, since 63 + 1 + 94 + 467 + 40 + 0 + 1 = 666.

631944674001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 631944674001 - 2¹⁵ = 631944641233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (631944674003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83786295 + ... + 83793836.

It is an arithmetic number, because the mean of its divisors is an integer number (76248960060).

Almost surely, 2^631944674001 is an apocalyptic number.

It is an amenable number.

631944674001 is a deficient number, since it is larger than the sum of its proper divisors (283042846719).

631944674001 is a wasteful number, since it uses less digits than its factorization.

631944674001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167580556 (or 167580553 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 631944674001 in words is "six hundred thirty-one billion, nine hundred forty-four million, six hundred seventy-four thousand, one".