83794651813 has 8 divisors (see below), whose sum is σ = 87522731136. Its totient is φ = 80073642000.

The previous prime is 83794651807. The next prime is 83794651823. The reversal of 83794651813 is 31815649738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83794651813 - 2⁵ = 83794651781 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 (83794651823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743138 + ... + 1790563.

It is an arithmetic number, because the mean of its divisors is an integer number (10940341392).

Almost surely, 2^83794651813 is an apocalyptic number.

It is an amenable number.

83794651813 is a deficient number, since it is larger than the sum of its proper divisors (3728079323).

83794651813 is a wasteful number, since it uses less digits than its factorization.

83794651813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534755.

The product of its digits is 4354560, while the sum is 55.

The spelling of 83794651813 in words is "eighty-three billion, seven hundred ninety-four million, six hundred fifty-one thousand, eight hundred thirteen".