14318803665 has 48 divisors (see below), whose sum is σ = 25082561088. Its totient is φ = 7555863168.

The previous prime is 14318803637. The next prime is 14318803699. The reversal of 14318803665 is 56630881341.

It is not a de Polignac number, because 14318803665 - 2²¹ = 14316706513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14318803665.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5598567 + ... + 5601123.

It is an arithmetic number, because the mean of its divisors is an integer number (522553356).

Almost surely, 2^14318803665 is an apocalyptic number.

14318803665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14318803665 is a deficient number, since it is larger than the sum of its proper divisors (10763757423).

14318803665 is a wasteful number, since it uses less digits than its factorization.

14318803665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 14318803665 in words is "fourteen billion, three hundred eighteen million, eight hundred three thousand, six hundred sixty-five".