14152686438 has 16 divisors (see below), whose sum is σ = 30878588736. Its totient is φ = 4288692840.

The previous prime is 14152686397. The next prime is 14152686451. The reversal of 14152686438 is 83468625141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107217256 + ... + 107217387.

It is an arithmetic number, because the mean of its divisors is an integer number (1929911796).

Almost surely, 2^14152686438 is an apocalyptic number.

14152686438 is an abundant number, since it is smaller than the sum of its proper divisors (16725902298).

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

14152686438 is a wasteful number, since it uses less digits than its factorization.

14152686438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214434659.

The product of its digits is 1105920, while the sum is 48.

The spelling of 14152686438 in words is "fourteen billion, one hundred fifty-two million, six hundred eighty-six thousand, four hundred thirty-eight".