85845295823 has 16 divisors (see below), whose sum is σ = 100526490624. Its totient is φ = 71769378240.

The previous prime is 85845295819. The next prime is 85845295829. The reversal of 85845295823 is 32859254858.

It is not a de Polignac number, because 85845295823 - 2² = 85845295819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85845295829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207286 + ... + 1276412.

It is an arithmetic number, because the mean of its divisors is an integer number (6282905664).

Almost surely, 2^85845295823 is an apocalyptic number.

85845295823 is a deficient number, since it is larger than the sum of its proper divisors (14681194801).

85845295823 is a wasteful number, since it uses less digits than its factorization.

85845295823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73502.

The product of its digits is 27648000, while the sum is 59.

The spelling of 85845295823 in words is "eighty-five billion, eight hundred forty-five million, two hundred ninety-five thousand, eight hundred twenty-three".