14388894165 has 16 divisors (see below), whose sum is σ = 23024219328. Its totient is φ = 7673414016.

The previous prime is 14388894137. The next prime is 14388894209. The reversal of 14388894165 is 56149888341.

It is not a de Polignac number, because 14388894165 - 2¹¹ = 14388892117 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, 174222 + ... + 243168.

It is an arithmetic number, because the mean of its divisors is an integer number (1439013708).

Almost surely, 2^14388894165 is an apocalyptic number.

14388894165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14388894165 is a deficient number, since it is larger than the sum of its proper divisors (8635325163).

14388894165 is a wasteful number, since it uses less digits than its factorization.

14388894165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82868.

The product of its digits is 6635520, while the sum is 57.

The spelling of 14388894165 in words is "fourteen billion, three hundred eighty-eight million, eight hundred ninety-four thousand, one hundred sixty-five".