31630546134 has 48 divisors (see below), whose sum is σ = 78698018880. Its totient is φ = 9080538480.

The previous prime is 31630546127. The next prime is 31630546237. The reversal of 31630546134 is 43164503613.

31630546134 is a `hidden beast` number, since 3 + 1 + 6 + 30 + 5 + 4 + 613 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4200192 + ... + 4207715.

It is an arithmetic number, because the mean of its divisors is an integer number (1639542060).

Almost surely, 2^31630546134 is an apocalyptic number.

31630546134 is an abundant number, since it is smaller than the sum of its proper divisors (47067472746).

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

31630546134 is a wasteful number, since it uses less digits than its factorization.

31630546134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407945 (or 8407942 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 31630546134 in words is "thirty-one billion, six hundred thirty million, five hundred forty-six thousand, one hundred thirty-four".