14657928879 has 16 divisors (see below), whose sum is σ = 22442762880. Its totient is φ = 8416035360.

The previous prime is 14657928877. The next prime is 14657928889. The reversal of 14657928879 is 97882975641.

It is not a de Polignac number, because 14657928879 - 2¹ = 14657928877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14657928877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11688312 + ... + 11689565.

It is an arithmetic number, because the mean of its divisors is an integer number (1402672680).

Almost surely, 2^14657928879 is an apocalyptic number.

14657928879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14657928879 is a deficient number, since it is larger than the sum of its proper divisors (7784834001).

14657928879 is a wasteful number, since it uses less digits than its factorization.

14657928879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377910.

The product of its digits is 60963840, while the sum is 66.

The spelling of 14657928879 in words is "fourteen billion, six hundred fifty-seven million, nine hundred twenty-eight thousand, eight hundred seventy-nine".