14991164739 has 24 divisors (see below), whose sum is σ = 22017360144. Its totient is φ = 9826488000.

The previous prime is 14991164731. The next prime is 14991164761. The reversal of 14991164739 is 93746119941.

14991164739 is a `hidden beast` number, since 1 + 499 + 116 + 4 + 7 + 39 = 666.

14991164739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14991164739 - 2³ = 14991164731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14991164731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2572449 + ... + 2578269.

It is an arithmetic number, because the mean of its divisors is an integer number (917390006).

Almost surely, 2^14991164739 is an apocalyptic number.

14991164739 is a deficient number, since it is larger than the sum of its proper divisors (7026195405).

14991164739 is a wasteful number, since it uses less digits than its factorization.

14991164739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579 (or 10576 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The spelling of 14991164739 in words is "fourteen billion, nine hundred ninety-one million, one hundred sixty-four thousand, seven hundred thirty-nine".