13260724433 has 16 divisors (see below), whose sum is σ = 14607311040. Its totient is φ = 11938080000.

The previous prime is 13260724427. The next prime is 13260724453. The reversal of 13260724433 is 33442706231.

It is not a de Polignac number, because 13260724433 - 2²⁰ = 13259675857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13260724393 and 13260724402.

It is not an unprimeable number, because it can be changed into a prime (13260724453) 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, 620933 + ... + 641933.

It is an arithmetic number, because the mean of its divisors is an integer number (912956940).

Almost surely, 2^13260724433 is an apocalyptic number.

It is an amenable number.

13260724433 is a deficient number, since it is larger than the sum of its proper divisors (1346586607).

13260724433 is a wasteful number, since it uses less digits than its factorization.

13260724433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 13260724433 in words is "thirteen billion, two hundred sixty million, seven hundred twenty-four thousand, four hundred thirty-three".