318877161068 has 6 divisors (see below), whose sum is σ = 558035031876. Its totient is φ = 159438580532.

The previous prime is 318877161049. The next prime is 318877161121. The reversal of 318877161068 is 860161778813.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39859645130 + ... + 39859645137.

It is an arithmetic number, because the mean of its divisors is an integer number (93005838646).

Almost surely, 2^318877161068 is an apocalyptic number.

It is an amenable number.

318877161068 is a deficient number, since it is larger than the sum of its proper divisors (239157870808).

318877161068 is a wasteful number, since it uses less digits than its factorization.

318877161068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79719290271 (or 79719290269 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 318877161068 in words is "three hundred eighteen billion, eight hundred seventy-seven million, one hundred sixty-one thousand, sixty-eight".