85941685188 has 36 divisors (see below), whose sum is σ = 220923546480. Its totient is φ = 28161681456.

The previous prime is 85941685187. The next prime is 85941685201. The reversal of 85941685188 is 88158614958.

85941685188 is a `hidden beast` number, since 8 + 59 + 4 + 1 + 68 + 518 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (85941685187) 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, 20228970 + ... + 20233217.

It is an arithmetic number, because the mean of its divisors is an integer number (6136765180).

Almost surely, 2^85941685188 is an apocalyptic number.

It is an amenable number.

85941685188 is an abundant number, since it is smaller than the sum of its proper divisors (134981861292).

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

85941685188 is a wasteful number, since it uses less digits than its factorization.

85941685188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40462256 (or 40462251 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 63.

The spelling of 85941685188 in words is "eighty-five billion, nine hundred forty-one million, six hundred eighty-five thousand, one hundred eighty-eight".