31796486106 has 32 divisors (see below), whose sum is σ = 79284745728. Its totient is φ = 8258827440.

The previous prime is 31796486089. The next prime is 31796486159. The reversal of 31796486106 is 60168469713.

It is a happy number.

It is a super-2 number, since 2×31796486106² (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 15 ways as a sum of consecutive naturals, for example, 34411320 + ... + 34412243.

It is an arithmetic number, because the mean of its divisors is an integer number (2477648304).

Almost surely, 2^31796486106 is an apocalyptic number.

31796486106 is an abundant number, since it is smaller than the sum of its proper divisors (47488259622).

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

31796486106 is a wasteful number, since it uses less digits than its factorization.

31796486106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68823586.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 31796486106 in words is "thirty-one billion, seven hundred ninety-six million, four hundred eighty-six thousand, one hundred six".