83316307705779 has 4 divisors (see below), whose sum is σ = 111088410274376. Its totient is φ = 55544205137184.

The previous prime is 83316307705777. The next prime is 83316307705801. The reversal of 83316307705779 is 97750770361338.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83316307705779 - 2¹ = 83316307705777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83316307705777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13886051284294 + ... + 13886051284299.

It is an arithmetic number, because the mean of its divisors is an integer number (27772102568594).

Almost surely, 2^{83316307705779} is an apocalyptic number.

83316307705779 is a deficient number, since it is larger than the sum of its proper divisors (27772102568597).

83316307705779 is a wasteful number, since it uses less digits than its factorization.

83316307705779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772102568596.

The product of its (nonzero) digits is 140026320, while the sum is 66.

The spelling of 83316307705779 in words is "eighty-three trillion, three hundred sixteen billion, three hundred seven million, seven hundred five thousand, seven hundred seventy-nine".