13264266660 has 96 divisors (see below), whose sum is σ = 39380100480. Its totient is φ = 3324377088.

The previous prime is 13264266623. The next prime is 13264266689. The reversal of 13264266660 is 6666246231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744982 + ... + 762578.

It is an arithmetic number, because the mean of its divisors is an integer number (410209380).

Almost surely, 2^13264266660 is an apocalyptic number.

13264266660 is a gapful number since it is divisible by the number (10) 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 13264266660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19690050240).

13264266660 is an abundant number, since it is smaller than the sum of its proper divisors (26115833820).

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

13264266660 is a wasteful number, since it uses less digits than its factorization.

13264266660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365 (or 18363 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 13264266660 in words is "thirteen billion, two hundred sixty-four million, two hundred sixty-six thousand, six hundred sixty".