14109866916507 has 24 divisors (see below), whose sum is σ = 21674769967760. Its totient is φ = 8819623802880.

The previous prime is 14109866916499. The next prime is 14109866916569. The reversal of 14109866916507 is 70561966890141.

14109866916507 is a `hidden beast` number, since 1 + 4 + 109 + 8 + 6 + 6 + 9 + 16 + 507 = 666.

It is not a de Polignac number, because 14109866916507 - 2³ = 14109866916499 is a prime.

It is a super-2 number, since 2×14109866916507² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14109866918507) 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, 425312494 + ... + 425345667.

Almost surely, 2^{14109866916507} is an apocalyptic number.

14109866916507 is a deficient number, since it is larger than the sum of its proper divisors (7564903051253).

14109866916507 is a wasteful number, since it uses less digits than its factorization.

14109866916507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850658283 (or 850658280 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 14109866916507 in words is "fourteen trillion, one hundred nine billion, eight hundred sixty-six million, nine hundred sixteen thousand, five hundred seven".