31460314288 has 80 divisors (see below), whose sum is σ = 69337117696. Its totient is φ = 13724847360.

The previous prime is 31460314261. The next prime is 31460314297. The reversal of 31460314288 is 88241306413.

It is a self number, because there is not a number n which added to its sum of digits gives 31460314288.

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 15 ways as a sum of consecutive naturals, for example, 220531 + ... + 333997.

Almost surely, 2^31460314288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31460314288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34668558848).

31460314288 is an abundant number, since it is smaller than the sum of its proper divisors (37876803408).

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

31460314288 is a wasteful number, since it uses less digits than its factorization.

31460314288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113562 (or 113556 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 31460314288 in words is "thirty-one billion, four hundred sixty million, three hundred fourteen thousand, two hundred eighty-eight".