85205572024 has 64 divisors (see below), whose sum is σ = 176623675200. Its totient is φ = 38329319424.

The previous prime is 85205571937. The next prime is 85205572051. The reversal of 85205572024 is 42027550258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5550792 + ... + 5566120.

It is an arithmetic number, because the mean of its divisors is an integer number (2759744925).

Almost surely, 2^85205572024 is an apocalyptic number.

It is an amenable number.

85205572024 is an abundant number, since it is smaller than the sum of its proper divisors (91418103176).

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

85205572024 is a wasteful number, since it uses less digits than its factorization.

85205572024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17152 (or 17148 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 85205572024 in words is "eighty-five billion, two hundred five million, five hundred seventy-two thousand, twenty-four".