13260819708 has 72 divisors (see below), whose sum is σ = 34327461168. Its totient is φ = 4314014208.

The previous prime is 13260819703. The next prime is 13260819787. The reversal of 13260819708 is 80791806231.

13260819708 is a `hidden beast` number, since 1 + 32 + 608 + 1 + 9 + 7 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260819703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531460 + ... + 2536692.

It is an arithmetic number, because the mean of its divisors is an integer number (476770294).

Almost surely, 2^13260819708 is an apocalyptic number.

13260819708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13260819708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17163730584).

13260819708 is an abundant number, since it is smaller than the sum of its proper divisors (21066641460).

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

13260819708 is a wasteful number, since it uses less digits than its factorization.

13260819708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 13260819708 in words is "thirteen billion, two hundred sixty million, eight hundred nineteen thousand, seven hundred eight".