85418750192 has 20 divisors (see below), whose sum is σ = 172694430480. Its totient is φ = 40852445568.

The previous prime is 85418750189. The next prime is 85418750213. The reversal of 85418750192 is 29105781458.

It is a self number, because there is not a number n which added to its sum of digits gives 85418750192.

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 3 ways as a sum of consecutive naturals, for example, 116057717 + ... + 116058452.

It is an arithmetic number, because the mean of its divisors is an integer number (8634721524).

Almost surely, 2^85418750192 is an apocalyptic number.

It is an amenable number.

85418750192 is an abundant number, since it is smaller than the sum of its proper divisors (87275680288).

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

85418750192 is a wasteful number, since it uses less digits than its factorization.

85418750192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232116200 (or 232116194 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 85418750192 in words is "eighty-five billion, four hundred eighteen million, seven hundred fifty thousand, one hundred ninety-two".