14905394194 has 4 divisors (see below), whose sum is σ = 22358091294. Its totient is φ = 7452697096.

The previous prime is 14905394173. The next prime is 14905394213. The reversal of 14905394194 is 49149350941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49149350941 = 40123 ⋅1224967.

It can be written as a sum of positive squares in only one way, i.e., 11982586225 + 2922807969 = 109465^2 + 54063^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726348547 + ... + 3726348550.

Almost surely, 2^14905394194 is an apocalyptic number.

14905394194 is a deficient number, since it is larger than the sum of its proper divisors (7452697100).

14905394194 is an equidigital number, since it uses as much as digits as its factorization.

14905394194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452697099.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 14905394194 in words is "fourteen billion, nine hundred five million, three hundred ninety-four thousand, one hundred ninety-four".