82455871079 has 16 divisors (see below), whose sum is σ = 88852322304. Its totient is φ = 76295762400.

The previous prime is 82455871073. The next prime is 82455871133. The reversal of 82455871079 is 97017855428.

It is a cyclic number.

It is not a de Polignac number, because 82455871079 - 2²⁰ = 82454822503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82455871073) 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, 1846712 + ... + 1890834.

It is an arithmetic number, because the mean of its divisors is an integer number (5553270144).

Almost surely, 2^82455871079 is an apocalyptic number.

82455871079 is a deficient number, since it is larger than the sum of its proper divisors (6396451225).

82455871079 is a wasteful number, since it uses less digits than its factorization.

82455871079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46798.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 82455871079 in words is "eighty-two billion, four hundred fifty-five million, eight hundred seventy-one thousand, seventy-nine".