83799466566 has 8 divisors (see below), whose sum is σ = 167598933144. Its totient is φ = 27933155520.

The previous prime is 83799466561. The next prime is 83799466577. The reversal of 83799466566 is 66566499738.

It is a happy number.

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

83799466566 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 83799466566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83799466561) 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, 6983288875 + ... + 6983288886.

It is an arithmetic number, because the mean of its divisors is an integer number (20949866643).

Almost surely, 2^83799466566 is an apocalyptic number.

83799466566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83799466566 is a wasteful number, since it uses less digits than its factorization.

83799466566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966577766.

The product of its digits is 352719360, while the sum is 69.

The spelling of 83799466566 in words is "eighty-three billion, seven hundred ninety-nine million, four hundred sixty-six thousand, five hundred sixty-six".