13260666700 has 36 divisors (see below), whose sum is σ = 28791369040. Its totient is φ = 5301368640.

The previous prime is 13260666667. The next prime is 13260666821. The reversal of 13260666700 is 766606231.

It is a self number, because there is not a number n which added to its sum of digits gives 13260666700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152614 + ... + 223186.

Almost surely, 2^13260666700 is an apocalyptic number.

13260666700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13260666700 is an abundant number, since it is smaller than the sum of its proper divisors (15530702340).

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

13260666700 is a wasteful number, since it uses less digits than its factorization.

13260666700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72466 (or 72459 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13260666700 in words is "thirteen billion, two hundred sixty million, six hundred sixty-six thousand, seven hundred".