14864727999 has 16 divisors (see below), whose sum is σ = 21653581824. Its totient is φ = 8995526400.

The previous prime is 14864727953. The next prime is 14864728001. The reversal of 14864727999 is 99972746841.

It is a happy number.

It is not a de Polignac number, because 14864727999 - 2⁸ = 14864727743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14864727299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312447 + ... + 356864.

It is an arithmetic number, because the mean of its divisors is an integer number (1353348864).

Almost surely, 2^14864727999 is an apocalyptic number.

14864727999 is a deficient number, since it is larger than the sum of its proper divisors (6788853825).

14864727999 is a wasteful number, since it uses less digits than its factorization.

14864727999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669998.

The product of its digits is 54867456, while the sum is 66.

The spelling of 14864727999 in words is "fourteen billion, eight hundred sixty-four million, seven hundred twenty-seven thousand, nine hundred ninety-nine".