468649103931 has 24 divisors (see below), whose sum is σ = 709300733856. Its totient is φ = 297608636160.

The previous prime is 468649103891. The next prime is 468649103959. The reversal of 468649103931 is 139301946864.

468649103931 is a `hidden beast` number, since 4 + 68 + 6 + 491 + 0 + 3 + 93 + 1 = 666.

It is not a de Polignac number, because 468649103931 - 2⁷ = 468649103803 is a prime.

It is a super-2 number, since 2×468649103931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468649113931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4647220 + ... + 4746993.

It is an arithmetic number, because the mean of its divisors is an integer number (29554197244).

Almost surely, 2^468649103931 is an apocalyptic number.

468649103931 is a deficient number, since it is larger than the sum of its proper divisors (240651629925).

468649103931 is a wasteful number, since it uses less digits than its factorization.

468649103931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394483 (or 9394480 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 468649103931 in words is "four hundred sixty-eight billion, six hundred forty-nine million, one hundred three thousand, nine hundred thirty-one".