218056300855916 has 12 divisors (see below), whose sum is σ = 381603889463160. Its totient is φ = 109026618152160.

The previous prime is 218056300855907. The next prime is 218056300855927. The reversal of 218056300855916 is 619558003650812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382748726 + ... + 383318013.

It is an arithmetic number, because the mean of its divisors is an integer number (31800324121930).

Almost surely, 2^{218056300855916} is an apocalyptic number.

It is an amenable number.

218056300855916 is a deficient number, since it is larger than the sum of its proper divisors (163547588607244).

218056300855916 is a wasteful number, since it uses less digits than its factorization.

218056300855916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766137904 (or 766137902 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 59.

The spelling of 218056300855916 in words is "two hundred eighteen trillion, fifty-six billion, three hundred million, eight hundred fifty-five thousand, nine hundred sixteen".