318877161113 has 16 divisors (see below), whose sum is σ = 365376000000. Its totient is φ = 272615211792.

The previous prime is 318877161049. The next prime is 318877161121. The reversal of 318877161113 is 311161778813.

It is not a de Polignac number, because 318877161113 - 2⁶ = 318877161049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318877161613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6118238 + ... + 6170136.

It is an arithmetic number, because the mean of its divisors is an integer number (22836000000).

Almost surely, 2^318877161113 is an apocalyptic number.

It is an amenable number.

318877161113 is a deficient number, since it is larger than the sum of its proper divisors (46498838887).

318877161113 is a wasteful number, since it uses less digits than its factorization.

318877161113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54164.

The product of its digits is 169344, while the sum is 47.

The spelling of 318877161113 in words is "three hundred eighteen billion, eight hundred seventy-seven million, one hundred sixty-one thousand, one hundred thirteen".