85324798612 has 6 divisors (see below), whose sum is σ = 149318397578. Its totient is φ = 42662399304.

The previous prime is 85324798607. The next prime is 85324798627. The reversal of 85324798612 is 21689742358.

It can be written as a sum of positive squares in only one way, i.e., 67951976976 + 17372821636 = 260676^2 + 131806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10665599823 + ... + 10665599830.

Almost surely, 2^85324798612 is an apocalyptic number.

It is an amenable number.

85324798612 is a deficient number, since it is larger than the sum of its proper divisors (63993598966).

85324798612 is a wasteful number, since it uses less digits than its factorization.

85324798612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331199657 (or 21331199655 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 85324798612 in words is "eighty-five billion, three hundred twenty-four million, seven hundred ninety-eight thousand, six hundred twelve".