85091842524 has 48 divisors (see below), whose sum is σ = 213854924192. Its totient is φ = 26177893632.

The previous prime is 85091842523. The next prime is 85091842547. The reversal of 85091842524 is 42524819058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85091842523) 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, 1009842 + ... + 1090854.

Almost surely, 2^85091842524 is an apocalyptic number.

It is an amenable number.

85091842524 is an abundant number, since it is smaller than the sum of its proper divisors (128763081668).

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

85091842524 is a wasteful number, since it uses less digits than its factorization.

85091842524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87766 (or 87764 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 85091842524 in words is "eighty-five billion, ninety-one million, eight hundred forty-two thousand, five hundred twenty-four".