85182447207744 has 84 divisors (see below), whose sum is σ = 250759026569844. Its totient is φ = 27626739628032.

The previous prime is 85182447207709. The next prime is 85182447207821. The reversal of 85182447207744 is 44770274428158.

85182447207744 is a `hidden beast` number, since 8 + 5 + 1 + 82 + 447 + 2 + 0 + 77 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69011432665344 + 16171014542400 = 8307312^2 + 4021320^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1998440757 + ... + 1998483380.

Almost surely, 2^{85182447207744} is an apocalyptic number.

It is an amenable number.

85182447207744 is an abundant number, since it is smaller than the sum of its proper divisors (165576579362100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85182447207744 is a wasteful number, since it uses less digits than its factorization.

85182447207744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996924192 (or 3996924179 counting only the distinct ones).

The product of its (nonzero) digits is 112394240, while the sum is 63.

The spelling of 85182447207744 in words is "eighty-five trillion, one hundred eighty-two billion, four hundred forty-seven million, two hundred seven thousand, seven hundred forty-four".