13391707794 has 64 divisors (see below), whose sum is σ = 29140992000. Its totient is φ = 4087134720.

The previous prime is 13391707793. The next prime is 13391707799. The reversal of 13391707794 is 49770719331.

It is not an unprimeable number, because it can be changed into a prime (13391707793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3281047 + ... + 3285125.

It is an arithmetic number, because the mean of its divisors is an integer number (455328000).

Almost surely, 2^13391707794 is an apocalyptic number.

13391707794 is an abundant number, since it is smaller than the sum of its proper divisors (15749284206).

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

13391707794 is a wasteful number, since it uses less digits than its factorization.

13391707794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 1000188, while the sum is 51.

The spelling of 13391707794 in words is "thirteen billion, three hundred ninety-one million, seven hundred seven thousand, seven hundred ninety-four".