82384007999 has 4 divisors (see below), whose sum is σ = 86720008440. Its totient is φ = 78048007560.

The previous prime is 82384007977. The next prime is 82384008001. The reversal of 82384007999 is 99970048328.

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 82384007999 - 2³⁶ = 13664531263 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 (82384007929) 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, 2168000192 + ... + 2168000229.

It is an arithmetic number, because the mean of its divisors is an integer number (21680002110).

Almost surely, 2^82384007999 is an apocalyptic number.

82384007999 is a deficient number, since it is larger than the sum of its proper divisors (4336000441).

82384007999 is a wasteful number, since it uses less digits than its factorization.

82384007999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336000440.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 82384007999 in words is "eighty-two billion, three hundred eighty-four million, seven thousand, nine hundred ninety-nine".