318438126116 has 24 divisors (see below), whose sum is σ = 608153301504. Its totient is φ = 144690800480.

The previous prime is 318438126079. The next prime is 318438126119. The reversal of 318438126116 is 611621834813.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (318438126119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225220 + ... + 1462203.

It is an arithmetic number, because the mean of its divisors is an integer number (25339720896).

Almost surely, 2^318438126116 is an apocalyptic number.

It is an amenable number.

318438126116 is a deficient number, since it is larger than the sum of its proper divisors (289715175388).

318438126116 is a wasteful number, since it uses less digits than its factorization.

318438126116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690131 (or 2690129 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The spelling of 318438126116 in words is "three hundred eighteen billion, four hundred thirty-eight million, one hundred twenty-six thousand, one hundred sixteen".