14374886721 has 32 divisors (see below), whose sum is σ = 21560098560. Its totient is φ = 8458055424.

The previous prime is 14374886693. The next prime is 14374886723. The reversal of 14374886721 is 12768847341.

It is not a de Polignac number, because 14374886721 - 2⁶ = 14374886657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14374886723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54795 + ... + 178191.

It is an arithmetic number, because the mean of its divisors is an integer number (673753080).

Almost surely, 2^14374886721 is an apocalyptic number.

It is an amenable number.

14374886721 is a deficient number, since it is larger than the sum of its proper divisors (7185211839).

14374886721 is a wasteful number, since it uses less digits than its factorization.

14374886721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123545.

The product of its digits is 1806336, while the sum is 51.

The spelling of 14374886721 in words is "fourteen billion, three hundred seventy-four million, eight hundred eighty-six thousand, seven hundred twenty-one".