14391113634 has 24 divisors (see below), whose sum is σ = 31531095180. Its totient is φ = 4743138048.

The previous prime is 14391113617. The next prime is 14391113677. The reversal of 14391113634 is 43631119341.

14391113634 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 1 + 1 + 13 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14138399025 + 252714609 = 118905^2 + 15897^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4490007 + ... + 4493210.

Almost surely, 2^14391113634 is an apocalyptic number.

14391113634 is an abundant number, since it is smaller than the sum of its proper divisors (17139981546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14391113634 is a wasteful number, since it uses less digits than its factorization.

14391113634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983314 (or 8983311 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The spelling of 14391113634 in words is "fourteen billion, three hundred ninety-one million, one hundred thirteen thousand, six hundred thirty-four".