32318979799 has 4 divisors (see below), whose sum is σ = 32638969800. Its totient is φ = 31998989800.

The previous prime is 32318979779. The next prime is 32318979853. The reversal of 32318979799 is 99797981323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99797981323 = 1901 ⋅52497623.

It is a cyclic number.

It is not a de Polignac number, because 32318979799 - 2⁵ = 32318979767 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32318979779) 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, 159994849 + ... + 159995050.

It is an arithmetic number, because the mean of its divisors is an integer number (8159742450).

Almost surely, 2^32318979799 is an apocalyptic number.

32318979799 is a deficient number, since it is larger than the sum of its proper divisors (319990001).

32318979799 is a wasteful number, since it uses less digits than its factorization.

32318979799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319990000.

The product of its digits is 46294416, while the sum is 67.

The spelling of 32318979799 in words is "thirty-two billion, three hundred eighteen million, nine hundred seventy-nine thousand, seven hundred ninety-nine".