82879628799 has 16 divisors (see below), whose sum is σ = 120557090304. Its totient is φ = 50228035200.

The previous prime is 82879628791. The next prime is 82879628807. The reversal of 82879628799 is 99782697828.

It is an interprime number because it is at equal distance from previous prime (82879628791) and next prime (82879628807).

It is not a de Polignac number, because 82879628799 - 2³ = 82879628791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82879628799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82879628791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330167 + ... + 1391079.

It is an arithmetic number, because the mean of its divisors is an integer number (7534818144).

Almost surely, 2^82879628799 is an apocalyptic number.

82879628799 is a deficient number, since it is larger than the sum of its proper divisors (37677461505).

82879628799 is a wasteful number, since it uses less digits than its factorization.

82879628799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102158.

The product of its digits is 438939648, while the sum is 75.

The spelling of 82879628799 in words is "eighty-two billion, eight hundred seventy-nine million, six hundred twenty-eight thousand, seven hundred ninety-nine".