85860176218 has 4 divisors (see below), whose sum is σ = 128790264330. Its totient is φ = 42930088108.

The previous prime is 85860176177. The next prime is 85860176219. The reversal of 85860176218 is 81267106858.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75929455809 + 9930720409 = 275553^2 + 99653^2 .

It is not an unprimeable number, because it can be changed into a prime (85860176219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21465044053 + ... + 21465044056.

Almost surely, 2^85860176218 is an apocalyptic number.

85860176218 is a deficient number, since it is larger than the sum of its proper divisors (42930088112).

85860176218 is a wasteful number, since it uses less digits than its factorization.

85860176218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42930088111.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 85860176218 in words is "eighty-five billion, eight hundred sixty million, one hundred seventy-six thousand, two hundred eighteen".