14838365997 has 192 divisors, whose sum is σ = 28844175360. Its totient is φ = 7336998144.

The previous prime is 14838365987. The next prime is 14838365999. The reversal of 14838365997 is 79956383841.

14838365997 is a `hidden beast` number, since 1 + 4 + 8 + 3 + 8 + 36 + 599 + 7 = 666.

It is not a de Polignac number, because 14838365997 - 2⁸ = 14838365741 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14838365999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88852408 + ... + 88852574.

It is an arithmetic number, because the mean of its divisors is an integer number (150230080).

Almost surely, 2^14838365997 is an apocalyptic number.

It is an amenable number.

14838365997 is a deficient number, since it is larger than the sum of its proper divisors (14005809363).

14838365997 is a wasteful number, since it uses less digits than its factorization.

14838365997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 262 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 14838365997 in words is "fourteen billion, eight hundred thirty-eight million, three hundred sixty-five thousand, nine hundred ninety-seven".