82600849799 has 4 divisors (see below), whose sum is σ = 88954761336. Its totient is φ = 76246938264.

The previous prime is 82600849787. The next prime is 82600849817. The reversal of 82600849799 is 99794800628.

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

It is a cyclic number.

It is not a de Polignac number, because 82600849799 - 2²⁰ = 82599801223 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 (82600849729) 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, 3176955749 + ... + 3176955774.

It is an arithmetic number, because the mean of its divisors is an integer number (22238690334).

Almost surely, 2^82600849799 is an apocalyptic number.

82600849799 is a deficient number, since it is larger than the sum of its proper divisors (6353911537).

82600849799 is a wasteful number, since it uses less digits than its factorization.

82600849799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353911536.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 82600849799 in words is "eighty-two billion, six hundred million, eight hundred forty-nine thousand, seven hundred ninety-nine".