13260369504 has 96 divisors (see below), whose sum is σ = 35287225344. Its totient is φ = 4359513600.

The previous prime is 13260369449. The next prime is 13260369517. The reversal of 13260369504 is 40596306231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×13260369504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6795729 + ... + 6797679.

It is an arithmetic number, because the mean of its divisors is an integer number (367575264).

Almost surely, 2^13260369504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13260369504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17643612672).

13260369504 is an abundant number, since it is smaller than the sum of its proper divisors (22026855840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13260369504 is a wasteful number, since it uses less digits than its factorization.

13260369504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 13260369504 in words is "thirteen billion, two hundred sixty million, three hundred sixty-nine thousand, five hundred four".