82999999999999 has 4 divisors (see below), whose sum is σ = 83000067272136. Its totient is φ = 82999932727864.

The previous prime is 82999999999927. The next prime is 83000000000011. The reversal of 82999999999999 is 99999999999928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82999999999999 is a prime.

It is a super-9 number, since 9×82999999999999⁹ (a number of 127 digits) contains 999999999 as substring.

It is a Duffinian number.

82999999999999 is a modest number, since divided by 9999999 gives 8299999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82999999994999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31750129 + ... + 34264714.

It is an arithmetic number, because the mean of its divisors is an integer number (20750016818034).

Almost surely, 2^{82999999999999} is an apocalyptic number.

82999999999999 is a deficient number, since it is larger than the sum of its proper divisors (67272137).

82999999999999 is a wasteful number, since it uses less digits than its factorization.

82999999999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67272136.

The product of its digits is 4518872583696, while the sum is 118.

It can be divided in two parts, 82 and 999999999999, that multiplied together give a palindrome (81999999999918).

The spelling of 82999999999999 in words is "eighty-two trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".