318882142018 has 16 divisors (see below), whose sum is σ = 523474268256. Its totient is φ = 144483337440.

The previous prime is 318882141997. The next prime is 318882142043. The reversal of 318882142018 is 810241288813.

It is a super-2 number, since 2×318882142018² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23147496 + ... + 23161267.

It is an arithmetic number, because the mean of its divisors is an integer number (32717141766).

Almost surely, 2^318882142018 is an apocalyptic number.

318882142018 is a deficient number, since it is larger than the sum of its proper divisors (204592126238).

318882142018 is a wasteful number, since it uses less digits than its factorization.

318882142018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46309089.

The product of its (nonzero) digits is 196608, while the sum is 46.

The spelling of 318882142018 in words is "three hundred eighteen billion, eight hundred eighty-two million, one hundred forty-two thousand, eighteen".