82017107799 has 16 divisors (see below), whose sum is σ = 123411323520. Its totient is φ = 47993291360.

The previous prime is 82017107773. The next prime is 82017107803. The reversal of 82017107799 is 99770171028.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82017107799 - 2¹² = 82017103703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82017107729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42850197 + ... + 42852110.

It is an arithmetic number, because the mean of its divisors is an integer number (7713207720).

Almost surely, 2^82017107799 is an apocalyptic number.

82017107799 is a deficient number, since it is larger than the sum of its proper divisors (41394215721).

82017107799 is a wasteful number, since it uses less digits than its factorization.

82017107799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85702350.

The product of its (nonzero) digits is 444528, while the sum is 51.

The spelling of 82017107799 in words is "eighty-two billion, seventeen million, one hundred seven thousand, seven hundred ninety-nine".