83340791966 has 8 divisors (see below), whose sum is σ = 125044633560. Its totient is φ = 41659247448.

The previous prime is 83340791929. The next prime is 83340791981. The reversal of 83340791966 is 66919704338.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564921 + ... + 5579876.

It is an arithmetic number, because the mean of its divisors is an integer number (15630579195).

Almost surely, 2^83340791966 is an apocalyptic number.

83340791966 is a deficient number, since it is larger than the sum of its proper divisors (41703841594).

83340791966 is a wasteful number, since it uses less digits than its factorization.

83340791966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148538.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 83340791966 in words is "eighty-three billion, three hundred forty million, seven hundred ninety-one thousand, nine hundred sixty-six".