13300645661 has 8 divisors (see below), whose sum is σ = 13446100224. Its totient is φ = 13155461200.

The previous prime is 13300645621. The next prime is 13300645703. The reversal of 13300645661 is 16654600331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13300645661 - 2³⁰ = 12226903837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300645621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32300 + ... + 166266.

It is an arithmetic number, because the mean of its divisors is an integer number (1680762528).

Almost surely, 2^13300645661 is an apocalyptic number.

It is an amenable number.

13300645661 is a deficient number, since it is larger than the sum of its proper divisors (145454563).

13300645661 is a wasteful number, since it uses less digits than its factorization.

13300645661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135051.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13300645661 in words is "thirteen billion, three hundred million, six hundred forty-five thousand, six hundred sixty-one".