13041942591 has 8 divisors (see below), whose sum is σ = 17415889200. Its totient is φ = 8681312192.

The previous prime is 13041942577. The next prime is 13041942607. The reversal of 13041942591 is 19524914031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13041942591 - 2²¹ = 13039845439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041942791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326766 + ... + 3330683.

It is an arithmetic number, because the mean of its divisors is an integer number (2176986150).

Almost surely, 2^13041942591 is an apocalyptic number.

13041942591 is a deficient number, since it is larger than the sum of its proper divisors (4373946609).

13041942591 is an equidigital number, since it uses as much as digits as its factorization.

13041942591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658105.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 13041942591 in words is "thirteen billion, forty-one million, nine hundred forty-two thousand, five hundred ninety-one".