82824172526399 has 2 divisors, whose sum is σ = 82824172526400. Its totient is φ = 82824172526398.

The previous prime is 82824172526383. The next prime is 82824172526411. The reversal of 82824172526399 is 99362527142828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82824172526399 - 2⁴ = 82824172526383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82824172526309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41412086263199 + 41412086263200.

It is an arithmetic number, because the mean of its divisors is an integer number (41412086263200).

Almost surely, 2^{82824172526399} is an apocalyptic number.

82824172526399 is a deficient number, since it is larger than the sum of its proper divisors (1).

82824172526399 is an equidigital number, since it uses as much as digits as its factorization.

82824172526399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 68.

The spelling of 82824172526399 in words is "eighty-two trillion, eight hundred twenty-four billion, one hundred seventy-two million, five hundred twenty-six thousand, three hundred ninety-nine".