318877161102 has 32 divisors (see below), whose sum is σ = 710623366560. Its totient is φ = 105991269120.

The previous prime is 318877161049. The next prime is 318877161121. The reversal of 318877161102 is 201161778813.

318877161102 is a `hidden beast` number, since 318 + 8 + 77 + 161 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8345149 + ... + 8383272.

It is an arithmetic number, because the mean of its divisors is an integer number (22206980205).

Almost surely, 2^318877161102 is an apocalyptic number.

318877161102 is an abundant number, since it is smaller than the sum of its proper divisors (391746205458).

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

318877161102 is a wasteful number, since it uses less digits than its factorization.

318877161102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728785 (or 16728779 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 318877161102 in words is "three hundred eighteen billion, eight hundred seventy-seven million, one hundred sixty-one thousand, one hundred two".