631004454204 has 12 divisors (see below), whose sum is σ = 1472343726504. Its totient is φ = 210334818064.

The previous prime is 631004454167. The next prime is 631004454217. The reversal of 631004454204 is 402454400136.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26291852247 + ... + 26291852270.

It is an arithmetic number, because the mean of its divisors is an integer number (122695310542).

Almost surely, 2^631004454204 is an apocalyptic number.

It is an amenable number.

631004454204 is an abundant number, since it is smaller than the sum of its proper divisors (841339272300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

631004454204 is a wasteful number, since it uses less digits than its factorization.

631004454204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52583704524 (or 52583704522 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 631004454204 in words is "six hundred thirty-one billion, four million, four hundred fifty-four thousand, two hundred four".