13000011691364 has 12 divisors (see below), whose sum is σ = 22766590040124. Its totient is φ = 6495271679904.

The previous prime is 13000011691361. The next prime is 13000011691379. The reversal of 13000011691364 is 46319611000031.

It can be written as a sum of positive squares in 2 ways, for example, as 8570502161764 + 4429509529600 = 2927542^2 + 2104640^2 .

It is not an unprimeable number, because it can be changed into a prime (13000011691361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183535267 + ... + 1183546250.

It is an arithmetic number, because the mean of its divisors is an integer number (1897215836677).

Almost surely, 2^{13000011691364} is an apocalyptic number.

It is an amenable number.

13000011691364 is a deficient number, since it is larger than the sum of its proper divisors (9766578348760).

13000011691364 is a wasteful number, since it uses less digits than its factorization.

13000011691364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367082894 (or 2367082892 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

Adding to 13000011691364 its reverse (46319611000031), we get a palindrome (59319622691395).

The spelling of 13000011691364 in words is "thirteen trillion, eleven million, six hundred ninety-one thousand, three hundred sixty-four".