32256968779 has 16 divisors (see below), whose sum is σ = 37882918656. Its totient is φ = 26886319200.

The previous prime is 32256968771. The next prime is 32256968831. The reversal of 32256968779 is 97786965223.

It is a cyclic number.

It is not a de Polignac number, because 32256968779 - 2³ = 32256968771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32256968779.

It is not an unprimeable number, because it can be changed into a prime (32256968771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434664 + ... + 503434.

It is an arithmetic number, because the mean of its divisors is an integer number (2367682416).

Almost surely, 2^32256968779 is an apocalyptic number.

32256968779 is a deficient number, since it is larger than the sum of its proper divisors (5625949877).

32256968779 is a wasteful number, since it uses less digits than its factorization.

32256968779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70626.

The product of its digits is 68584320, while the sum is 64.

The spelling of 32256968779 in words is "thirty-two billion, two hundred fifty-six million, nine hundred sixty-eight thousand, seven hundred seventy-nine".