13293979774 has 8 divisors (see below), whose sum is σ = 20990494440. Its totient is φ = 6297148296.

The previous prime is 13293979759. The next prime is 13293979801. The reversal of 13293979774 is 47797939231.

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

It is a congruent number.

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, 174920749 + ... + 174920824.

It is an arithmetic number, because the mean of its divisors is an integer number (2623811805).

Almost surely, 2^13293979774 is an apocalyptic number.

13293979774 is a deficient number, since it is larger than the sum of its proper divisors (7696514666).

13293979774 is a wasteful number, since it uses less digits than its factorization.

13293979774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349841594.

The product of its digits is 18003384, while the sum is 61.

The spelling of 13293979774 in words is "thirteen billion, two hundred ninety-three million, nine hundred seventy-nine thousand, seven hundred seventy-four".