18360145195876 has 27 divisors (see below), whose sum is σ = 35316906902067. Its totient is φ = 8345477694840.

The previous prime is 18360145195831. The next prime is 18360145195891. The reversal of 18360145195876 is 67859154106381.

The square root of 18360145195876 is 4284874.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×18360145195876² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 94169845 + ... + 94364611.

Almost surely, 2^{18360145195876} is an apocalyptic number.

18360145195876 is the 4284874-th square number.

It is an amenable number.

18360145195876 is a deficient number, since it is larger than the sum of its proper divisors (16956761706191).

18360145195876 is an frugal number, since it uses more digits than its factorization.

18360145195876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389560 (or 194780 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 64.

The spelling of 18360145195876 in words is "eighteen trillion, three hundred sixty billion, one hundred forty-five million, one hundred ninety-five thousand, eight hundred seventy-six".