318877161116 has 12 divisors (see below), whose sum is σ = 576036162240. Its totient is φ = 154295400480.

The previous prime is 318877161049. The next prime is 318877161121. The reversal of 318877161116 is 611161778813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285794881 + ... + 1285795128.

It is an arithmetic number, because the mean of its divisors is an integer number (48003013520).

Almost surely, 2^318877161116 is an apocalyptic number.

It is an amenable number.

318877161116 is a deficient number, since it is larger than the sum of its proper divisors (257159001124).

318877161116 is a wasteful number, since it uses less digits than its factorization.

318877161116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571590044 (or 2571590042 counting only the distinct ones).

The product of its digits is 338688, while the sum is 50.

The spelling of 318877161116 in words is "three hundred eighteen billion, eight hundred seventy-seven million, one hundred sixty-one thousand, one hundred sixteen".