32660135623 has 4 divisors (see below), whose sum is σ = 32763164760. Its totient is φ = 32557106488.

The previous prime is 32660135611. The next prime is 32660135647. The reversal of 32660135623 is 32653106623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32660135623 - 2¹³ = 32660127431 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 (32661135623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51514093 + ... + 51514726.

It is an arithmetic number, because the mean of its divisors is an integer number (8190791190).

Almost surely, 2^32660135623 is an apocalyptic number.

32660135623 is a deficient number, since it is larger than the sum of its proper divisors (103029137).

32660135623 is a wasteful number, since it uses less digits than its factorization.

32660135623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103029136.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 32660135623 in words is "thirty-two billion, six hundred sixty million, one hundred thirty-five thousand, six hundred twenty-three".