82368412666 has 8 divisors (see below), whose sum is σ = 130055388480. Its totient is φ = 39016616508.

The previous prime is 82368412663. The next prime is 82368412691. The reversal of 82368412666 is 66621486328.

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

It is not an unprimeable number, because it can be changed into a prime (82368412663) 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, 1083794866 + ... + 1083794941.

It is an arithmetic number, because the mean of its divisors is an integer number (16256923560).

Almost surely, 2^82368412666 is an apocalyptic number.

82368412666 is a deficient number, since it is larger than the sum of its proper divisors (47686975814).

82368412666 is a wasteful number, since it uses less digits than its factorization.

82368412666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167589828.

The product of its digits is 3981312, while the sum is 52.

The spelling of 82368412666 in words is "eighty-two billion, three hundred sixty-eight million, four hundred twelve thousand, six hundred sixty-six".