32779795849 has 4 divisors (see below), whose sum is σ = 32924200464. Its totient is φ = 32635391236.

The previous prime is 32779795837. The next prime is 32779795859. The reversal of 32779795849 is 94859797723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32779795849 - 2⁹ = 32779795337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32779795859) 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, 72201967 + ... + 72202420.

It is an arithmetic number, because the mean of its divisors is an integer number (8231050116).

Almost surely, 2^32779795849 is an apocalyptic number.

It is an amenable number.

32779795849 is a deficient number, since it is larger than the sum of its proper divisors (144404615).

32779795849 is a wasteful number, since it uses less digits than its factorization.

32779795849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144404614.

The product of its digits is 240045120, while the sum is 70.

The spelling of 32779795849 in words is "thirty-two billion, seven hundred seventy-nine million, seven hundred ninety-five thousand, eight hundred forty-nine".