85422110256 has 60 divisors (see below), whose sum is σ = 273215165392. Its totient is φ = 24406316928.

The previous prime is 85422110251. The next prime is 85422110297. The reversal of 85422110256 is 65201122458.

85422110256 is a `hidden beast` number, since 8 + 542 + 2 + 1 + 102 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85422110256.

It is not an unprimeable number, because it can be changed into a prime (85422110251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42371071 + ... + 42373086.

Almost surely, 2^85422110256 is an apocalyptic number.

It is an amenable number.

85422110256 is an abundant number, since it is smaller than the sum of its proper divisors (187793055136).

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

85422110256 is a wasteful number, since it uses less digits than its factorization.

85422110256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84744178 (or 84744169 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 85422110256 in words is "eighty-five billion, four hundred twenty-two million, one hundred ten thousand, two hundred fifty-six".