32445896783979 has 16 divisors (see below), whose sum is σ = 49544584427520. Its totient is φ = 18501805735680.

The previous prime is 32445896783977. The next prime is 32445896783987. The reversal of 32445896783979 is 97938769854423.

It is not a de Polignac number, because 32445896783979 - 2¹ = 32445896783977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32445896783977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612769382 + ... + 1612789499.

It is an arithmetic number, because the mean of its divisors is an integer number (3096536526720).

Almost surely, 2^{32445896783979} is an apocalyptic number.

32445896783979 is a deficient number, since it is larger than the sum of its proper divisors (17098687643541).

32445896783979 is a wasteful number, since it uses less digits than its factorization.

32445896783979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225559370.

The product of its digits is 19752284160, while the sum is 84.

The spelling of 32445896783979 in words is "thirty-two trillion, four hundred forty-five billion, eight hundred ninety-six million, seven hundred eighty-three thousand, nine hundred seventy-nine".