481080851631 has 12 divisors (see below), whose sum is σ = 699966788352. Its totient is φ = 318379540896.

The previous prime is 481080851627. The next prime is 481080851633. The reversal of 481080851631 is 136158080184.

481080851631 is a `hidden beast` number, since 4 + 8 + 1 + 0 + 8 + 0 + 8 + 5 + 1 + 631 = 666.

It is not a de Polignac number, because 481080851631 - 2² = 481080851627 is a prime.

It is a super-2 number, since 2×481080851631² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481080851633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195084271 + ... + 195086736.

It is an arithmetic number, because the mean of its divisors is an integer number (58330565696).

Almost surely, 2^481080851631 is an apocalyptic number.

481080851631 is a deficient number, since it is larger than the sum of its proper divisors (218885936721).

481080851631 is a wasteful number, since it uses less digits than its factorization.

481080851631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390171150 (or 390171147 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 481080851631 in words is "four hundred eighty-one billion, eighty million, eight hundred fifty-one thousand, six hundred thirty-one".