631610053446402 has 24 divisors (see below), whose sum is σ = 1368558928773036. Its totient is φ = 210525841460736.

The previous prime is 631610053446401. The next prime is 631610053446413. The reversal of 631610053446402 is 204644350016136.

631610053446402 is a `hidden beast` number, since 6 + 3 + 1 + 6 + 100 + 534 + 4 + 6 + 4 + 0 + 2 = 666.

631610053446402 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 588809685690801 + 42800367755601 = 24265401^2 + 6542199^2 .

It is a super-2 number, since 2×631610053446402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (631610053446401) 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, 903225903 + ... + 903924914.

Almost surely, 2^{631610053446402} is an apocalyptic number.

631610053446402 is an abundant number, since it is smaller than the sum of its proper divisors (736948875326634).

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

631610053446402 is a wasteful number, since it uses less digits than its factorization.

631610053446402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807170242 (or 1807170239 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 631610053446402 in words is "six hundred thirty-one trillion, six hundred ten billion, fifty-three million, four hundred forty-six thousand, four hundred two".