13041436521 has 8 divisors (see below), whose sum is σ = 17389328544. Its totient is φ = 8693917760.

The previous prime is 13041436453. The next prime is 13041436547. The reversal of 13041436521 is 12563414031.

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 13041436521 - 2²³ = 13033047913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13041436621) 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, 2170 + ... + 161516.

It is an arithmetic number, because the mean of its divisors is an integer number (2173666068).

Almost surely, 2^13041436521 is an apocalyptic number.

It is an amenable number.

13041436521 is a deficient number, since it is larger than the sum of its proper divisors (4347892023).

13041436521 is a wasteful number, since it uses less digits than its factorization.

13041436521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186631.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13041436521 in words is "thirteen billion, forty-one million, four hundred thirty-six thousand, five hundred twenty-one".