6913791318 has 32 divisors (see below), whose sum is σ = 16125465600. Its totient is φ = 1975368360.

The previous prime is 6913791317. The next prime is 6913791341. The reversal of 6913791318 is 8131973196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913791317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677678 + ... + 1681793.

It is an arithmetic number, because the mean of its divisors is an integer number (503920800).

Almost surely, 2^6913791318 is an apocalyptic number.

6913791318 is an abundant number, since it is smaller than the sum of its proper divisors (9211674282).

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

6913791318 is a wasteful number, since it uses less digits than its factorization.

6913791318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359497 (or 3359483 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 6913791318 is about 83149.2111688379. The cubic root of 6913791318 is about 1905.0458048658.

The spelling of 6913791318 in words is "six billion, nine hundred thirteen million, seven hundred ninety-one thousand, three hundred eighteen".