15332342661 has 20 divisors (see below), whose sum is σ = 22907994912. Its totient is φ = 10219720968.

The previous prime is 15332342633. The next prime is 15332342699. The reversal of 15332342661 is 16624323351.

15332342661 is a `hidden beast` number, since 1 + 533 + 23 + 42 + 6 + 61 = 666.

It is not a de Polignac number, because 15332342661 - 2⁵ = 15332342629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15332342611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 552070 + ... + 579176.

Almost surely, 2^15332342661 is an apocalyptic number.

It is an amenable number.

15332342661 is a deficient number, since it is larger than the sum of its proper divisors (7575652251).

15332342661 is an equidigital number, since it uses as much as digits as its factorization.

15332342661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34102 (or 34093 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 15332342661 in words is "fifteen billion, three hundred thirty-two million, three hundred forty-two thousand, six hundred sixty-one".