14139985258 has 16 divisors (see below), whose sum is σ = 24340561344. Its totient is φ = 6034847040.

The previous prime is 14139985207. The next prime is 14139985261. The reversal of 14139985258 is 85258993141.

It is a junction number, because it is equal to n+sod(n) for n = 14139985199 and 14139985208.

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, 2092060 + ... + 2098807.

It is an arithmetic number, because the mean of its divisors is an integer number (1521285084).

Almost surely, 2^14139985258 is an apocalyptic number.

14139985258 is a deficient number, since it is larger than the sum of its proper divisors (10200576086).

14139985258 is a wasteful number, since it uses less digits than its factorization.

14139985258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191117.

The product of its digits is 3110400, while the sum is 55.

The spelling of 14139985258 in words is "fourteen billion, one hundred thirty-nine million, nine hundred eighty-five thousand, two hundred fifty-eight".