631423424324136 has 32 divisors (see below), whose sum is σ = 1671414946741440. Its totient is φ = 198093623317248.

The previous prime is 631423424324129. The next prime is 631423424324141.

631423424324136 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 773803215676 + ... + 773803216491.

It is an arithmetic number, because the mean of its divisors is an integer number (52231717085670).

Almost surely, 2^{631423424324136} is an apocalyptic number.

It is an amenable number.

631423424324136 is an abundant number, since it is smaller than the sum of its proper divisors (1039991522417304).

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

631423424324136 is a wasteful number, since it uses less digits than its factorization.

631423424324136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547606432193 (or 1547606432189 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 48.

The spelling of 631423424324136 in words is "six hundred thirty-one trillion, four hundred twenty-three billion, four hundred twenty-four million, three hundred twenty-four thousand, one hundred thirty-six".