31053906568 has 16 divisors (see below), whose sum is σ = 58378106880. Its totient is φ = 15486411408.

The previous prime is 31053906517. The next prime is 31053906589. The reversal of 31053906568 is 86560935013.

It is a super-2 number, since 2×31053906568² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5064480 + ... + 5070607.

It is an arithmetic number, because the mean of its divisors is an integer number (3648631680).

Almost surely, 2^31053906568 is an apocalyptic number.

It is an amenable number.

31053906568 is a deficient number, since it is larger than the sum of its proper divisors (27324200312).

31053906568 is a wasteful number, since it uses less digits than its factorization.

31053906568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135476 (or 10135472 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 31053906568 in words is "thirty-one billion, fifty-three million, nine hundred six thousand, five hundred sixty-eight".