13107995766 has 48 divisors (see below), whose sum is σ = 30926329200. Its totient is φ = 3996627264.

The previous prime is 13107995759. The next prime is 13107995767. The reversal of 13107995766 is 66759970131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107995767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650901 + ... + 670736.

It is an arithmetic number, because the mean of its divisors is an integer number (644298525).

Almost surely, 2^13107995766 is an apocalyptic number.

13107995766 is an abundant number, since it is smaller than the sum of its proper divisors (17818333434).

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

13107995766 is a wasteful number, since it uses less digits than its factorization.

13107995766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321693 (or 1321690 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The spelling of 13107995766 in words is "thirteen billion, one hundred seven million, nine hundred ninety-five thousand, seven hundred sixty-six".