18334607965 has 16 divisors (see below), whose sum is σ = 22914437760. Its totient is φ = 14070248640.

The previous prime is 18334607939. The next prime is 18334607981. The reversal of 18334607965 is 56970643381.

It is a happy number.

It is not a de Polignac number, because 18334607965 - 2¹⁷ = 18334476893 is a prime.

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, 684795 + ... + 711064.

It is an arithmetic number, because the mean of its divisors is an integer number (1432152360).

Almost surely, 2^18334607965 is an apocalyptic number.

It is an amenable number.

18334607965 is a deficient number, since it is larger than the sum of its proper divisors (4579829795).

18334607965 is a wasteful number, since it uses less digits than its factorization.

18334607965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395972.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 18334607965 in words is "eighteen billion, three hundred thirty-four million, six hundred seven thousand, nine hundred sixty-five".