31554324135132 has 12 divisors (see below), whose sum is σ = 73626756315336. Its totient is φ = 10518108045040.

The previous prime is 31554324135007. The next prime is 31554324135239. The reversal of 31554324135132 is 23153142345513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1314763505619 + ... + 1314763505642.

It is an arithmetic number, because the mean of its divisors is an integer number (6135563026278).

Almost surely, 2^{31554324135132} is an apocalyptic number.

It is an amenable number.

31554324135132 is an abundant number, since it is smaller than the sum of its proper divisors (42072432180204).

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

31554324135132 is a wasteful number, since it uses less digits than its factorization.

31554324135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629527011268 (or 2629527011266 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The spelling of 31554324135132 in words is "thirty-one trillion, five hundred fifty-four billion, three hundred twenty-four million, one hundred thirty-five thousand, one hundred thirty-two".