82966479699 has 4 divisors (see below), whose sum is σ = 110621972936. Its totient is φ = 55310986464.

The previous prime is 82966479679. The next prime is 82966479707. The reversal of 82966479699 is 99697466928.

It is a happy number.

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

It is not a de Polignac number, because 82966479699 - 2⁸ = 82966479443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82966479699.

It is not an unprimeable number, because it can be changed into a prime (82966479649) 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, 13827746614 + ... + 13827746619.

It is an arithmetic number, because the mean of its divisors is an integer number (27655493234).

Almost surely, 2^82966479699 is an apocalyptic number.

82966479699 is a deficient number, since it is larger than the sum of its proper divisors (27655493237).

82966479699 is a wasteful number, since it uses less digits than its factorization.

82966479699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27655493236.

The product of its digits is 634894848, while the sum is 75.

The spelling of 82966479699 in words is "eighty-two billion, nine hundred sixty-six million, four hundred seventy-nine thousand, six hundred ninety-nine".