3112959239938 has 64 divisors (see below), whose sum is σ = 4889360931840. Its totient is φ = 1484777952000.

The previous prime is 3112959239917. The next prime is 3112959239959. The reversal of 3112959239938 is 8399329592113.

It is an interprime number because it is at equal distance from previous prime (3112959239917) and next prime (3112959239959).

It is a self number, because there is not a number n which added to its sum of digits gives 3112959239938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1637536788 + ... + 1637538688.

It is an arithmetic number, because the mean of its divisors is an integer number (76396264560).

Almost surely, 2^{3112959239938} is an apocalyptic number.

3112959239938 is a deficient number, since it is larger than the sum of its proper divisors (1776401691902).

3112959239938 is a wasteful number, since it uses less digits than its factorization.

3112959239938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its digits is 28343520, while the sum is 64.

The spelling of 3112959239938 in words is "three trillion, one hundred twelve billion, nine hundred fifty-nine million, two hundred thirty-nine thousand, nine hundred thirty-eight".