31347558484 has 96 divisors (see below), whose sum is σ = 63838494720. Its totient is φ = 13335235200.

The previous prime is 31347558479. The next prime is 31347558491. The reversal of 31347558484 is 48485574313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6038562 + ... + 6043750.

It is an arithmetic number, because the mean of its divisors is an integer number (664984320).

Almost surely, 2^31347558484 is an apocalyptic number.

It is an amenable number.

31347558484 is an abundant number, since it is smaller than the sum of its proper divisors (32490936236).

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

31347558484 is a wasteful number, since it uses less digits than its factorization.

31347558484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5379 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The spelling of 31347558484 in words is "thirty-one billion, three hundred forty-seven million, five hundred fifty-eight thousand, four hundred eighty-four".