481725790718931 has 32 divisors (see below), whose sum is σ = 782236527517440. Its totient is φ = 290571351537600.

The previous prime is 481725790718899. The next prime is 481725790718999. The reversal of 481725790718931 is 139817097527184.

481725790718931 is a `hidden beast` number, since 4 + 8 + 1 + 7 + 2 + 579 + 0 + 7 + 18 + 9 + 31 = 666.

It is not a de Polignac number, because 481725790718931 - 2⁵ = 481725790718899 is a prime.

It is a super-2 number, since 2×481725790718931² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481725790718931.

It is not an unprimeable number, because it can be changed into a prime (481725790711931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3843473730 + ... + 3843599063.

It is an arithmetic number, because the mean of its divisors is an integer number (24444891484920).

Almost surely, 2^{481725790718931} is an apocalyptic number.

481725790718931 is a deficient number, since it is larger than the sum of its proper divisors (300510736798509).

481725790718931 is a wasteful number, since it uses less digits than its factorization.

481725790718931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687073024 (or 7687073018 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 72.

The spelling of 481725790718931 in words is "four hundred eighty-one trillion, seven hundred twenty-five billion, seven hundred ninety million, seven hundred eighteen thousand, nine hundred thirty-one".