14172179494 has 16 divisors (see below), whose sum is σ = 23192666640. Its totient is φ = 6441392160.

The previous prime is 14172179423. The next prime is 14172179503. The reversal of 14172179494 is 49497127141.

14172179494 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14172179494² (a number of 21 digits) contains 22 as substring.

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, 544072 + ... + 569524.

It is an arithmetic number, because the mean of its divisors is an integer number (1449541665).

Almost surely, 2^14172179494 is an apocalyptic number.

14172179494 is a deficient number, since it is larger than the sum of its proper divisors (9020487146).

14172179494 is a wasteful number, since it uses less digits than its factorization.

14172179494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50775.

The product of its digits is 508032, while the sum is 49.

The spelling of 14172179494 in words is "fourteen billion, one hundred seventy-two million, one hundred seventy-nine thousand, four hundred ninety-four".