13623164794 has 8 divisors (see below), whose sum is σ = 20439708660. Its totient is φ = 6809928576.

The previous prime is 13623164773. The next prime is 13623164803. The reversal of 13623164794 is 49746132631.

It can be written as a sum of positive squares in 2 ways, for example, as 13592528569 + 30636225 = 116587^2 + 5535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816589 + ... + 833104.

Almost surely, 2^13623164794 is an apocalyptic number.

13623164794 is a deficient number, since it is larger than the sum of its proper divisors (6816543866).

13623164794 is a wasteful number, since it uses less digits than its factorization.

13623164794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653824.

The product of its digits is 653184, while the sum is 46.

The spelling of 13623164794 in words is "thirteen billion, six hundred twenty-three million, one hundred sixty-four thousand, seven hundred ninety-four".