18316806695 has 16 divisors (see below), whose sum is σ = 24013521792. Its totient is φ = 13301782560.

The previous prime is 18316806671. The next prime is 18316806733. The reversal of 18316806695 is 59660861381.

It is not a de Polignac number, because 18316806695 - 2¹² = 18316802599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206237 + ... + 281366.

It is an arithmetic number, because the mean of its divisors is an integer number (1500845112).

Almost surely, 2^18316806695 is an apocalyptic number.

18316806695 is a deficient number, since it is larger than the sum of its proper divisors (5696715097).

18316806695 is a wasteful number, since it uses less digits than its factorization.

18316806695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488302.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 18316806695 in words is "eighteen billion, three hundred sixteen million, eight hundred six thousand, six hundred ninety-five".