18142457611916 has 24 divisors (see below), whose sum is σ = 34848089258304. Its totient is φ = 8195979174480.

The previous prime is 18142457611907. The next prime is 18142457611939. The reversal of 18142457611916 is 61911675424181.

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 7 ways as a sum of consecutive naturals, for example, 1264804430 + ... + 1264818773.

It is an arithmetic number, because the mean of its divisors is an integer number (1452003719096).

Almost surely, 2^{18142457611916} is an apocalyptic number.

It is an amenable number.

18142457611916 is a deficient number, since it is larger than the sum of its proper divisors (16705631646388).

18142457611916 is a wasteful number, since it uses less digits than its factorization.

18142457611916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529623381 (or 2529623379 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The spelling of 18142457611916 in words is "eighteen trillion, one hundred forty-two billion, four hundred fifty-seven million, six hundred eleven thousand, nine hundred sixteen".