13678364793 has 4 divisors (see below), whose sum is σ = 18237819728. Its totient is φ = 9118909860.

The previous prime is 13678364789. The next prime is 13678364807. The reversal of 13678364793 is 39746387631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13678364793 - 2² = 13678364789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13678364743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279727463 + ... + 2279727468.

It is an arithmetic number, because the mean of its divisors is an integer number (4559454932).

Almost surely, 2^13678364793 is an apocalyptic number.

It is an amenable number.

13678364793 is a deficient number, since it is larger than the sum of its proper divisors (4559454935).

13678364793 is an equidigital number, since it uses as much as digits as its factorization.

13678364793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559454934.

The product of its digits is 13716864, while the sum is 57.

The spelling of 13678364793 in words is "thirteen billion, six hundred seventy-eight million, three hundred sixty-four thousand, seven hundred ninety-three".