14149072023921 has 24 divisors (see below), whose sum is σ = 22207183415040. Its totient is φ = 8647989688800.

The previous prime is 14149072023857. The next prime is 14149072023923. The reversal of 14149072023921 is 12932027094141.

14149072023921 is a `hidden beast` number, since 1 + 4 + 1 + 490 + 72 + 0 + 2 + 3 + 92 + 1 = 666.

It is not a de Polignac number, because 14149072023921 - 2⁶ = 14149072023857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14149072023923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334561010 + ... + 1334571611.

It is an arithmetic number, because the mean of its divisors is an integer number (925299308960).

Almost surely, 2^{14149072023921} is an apocalyptic number.

It is an amenable number.

14149072023921 is a deficient number, since it is larger than the sum of its proper divisors (8058111391119).

14149072023921 is a wasteful number, since it uses less digits than its factorization.

14149072023921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669132677 (or 2669132674 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 14149072023921 in words is "fourteen trillion, one hundred forty-nine billion, seventy-two million, twenty-three thousand, nine hundred twenty-one".