31354966284 has 12 divisors (see below), whose sum is σ = 73161588024. Its totient is φ = 10451655424.

The previous prime is 31354966271. The next prime is 31354966319. The reversal of 31354966284 is 48266945313.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1306456917 + ... + 1306456940.

It is an arithmetic number, because the mean of its divisors is an integer number (6096799002).

Almost surely, 2^31354966284 is an apocalyptic number.

It is an amenable number.

31354966284 is an abundant number, since it is smaller than the sum of its proper divisors (41806621740).

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

31354966284 is a wasteful number, since it uses less digits than its factorization.

31354966284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612913864 (or 2612913862 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 31354966284 in words is "thirty-one billion, three hundred fifty-four million, nine hundred sixty-six thousand, two hundred eighty-four".