18606868940600 has 48 divisors (see below), whose sum is σ = 43906656442200. Its totient is φ = 7331661786240.

The previous prime is 18606868940573. The next prime is 18606868940623. The reversal of 18606868940600 is 604986860681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694272755 + ... + 694299554.

Almost surely, 2^{18606868940600} is an apocalyptic number.

18606868940600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18606868940600 is an abundant number, since it is smaller than the sum of its proper divisors (25299787501600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18606868940600 is a wasteful number, since it uses less digits than its factorization.

18606868940600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388572392 (or 1388572383 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 18606868940600 in words is "eighteen trillion, six hundred six billion, eight hundred sixty-eight million, nine hundred forty thousand, six hundred".