41779796879 has 4 divisors (see below), whose sum is σ = 43220479560. Its totient is φ = 40339114200.

The previous prime is 41779796843. The next prime is 41779796897. The reversal of 41779796879 is 97869797714.

It is a happy number.

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 41779796879 - 2²⁰ = 41778748303 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 (41779796899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720341297 + ... + 720341354.

It is an arithmetic number, because the mean of its divisors is an integer number (10805119890).

Almost surely, 2^41779796879 is an apocalyptic number.

41779796879 is a deficient number, since it is larger than the sum of its proper divisors (1440682681).

41779796879 is a wasteful number, since it uses less digits than its factorization.

41779796879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440682680.

The product of its digits is 336063168, while the sum is 74.

The spelling of 41779796879 in words is "forty-one billion, seven hundred seventy-nine million, seven hundred ninety-six thousand, eight hundred seventy-nine".