13382703566791 has 16 divisors (see below), whose sum is σ = 15042802199040. Its totient is φ = 11812988135520.

The previous prime is 13382703566777. The next prime is 13382703566809. The reversal of 13382703566791 is 19766530728331.

It is not a de Polignac number, because 13382703566791 - 2²⁷ = 13382569349063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382703566731) 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, 4905525 + ... + 7129486.

It is an arithmetic number, because the mean of its divisors is an integer number (940175137440).

Almost surely, 2^{13382703566791} is an apocalyptic number.

13382703566791 is a deficient number, since it is larger than the sum of its proper divisors (1660098632249).

13382703566791 is a wasteful number, since it uses less digits than its factorization.

13382703566791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038766.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 13382703566791 in words is "thirteen trillion, three hundred eighty-two billion, seven hundred three million, five hundred sixty-six thousand, seven hundred ninety-one".