14194693464 has 32 divisors (see below), whose sum is σ = 40556267520. Its totient is φ = 4055626656.

The previous prime is 14194693459. The next prime is 14194693511. The reversal of 14194693464 is 46439649141.

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, 42245944 + ... + 42246279.

It is an arithmetic number, because the mean of its divisors is an integer number (1267383360).

Almost surely, 2^14194693464 is an apocalyptic number.

14194693464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14194693464 is an abundant number, since it is smaller than the sum of its proper divisors (26361574056).

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

14194693464 is a wasteful number, since it uses less digits than its factorization.

14194693464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84492239 (or 84492235 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 14194693464 in words is "fourteen billion, one hundred ninety-four million, six hundred ninety-three thousand, four hundred sixty-four".