85632570066 has 16 divisors (see below), whose sum is σ = 172013025600. Its totient is φ = 28419542448.

The previous prime is 85632570053. The next prime is 85632570103. The reversal of 85632570066 is 66007523658.

It is a super-2 number, since 2×85632570066² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85632569997 and 85632570024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31160406 + ... + 31163153.

It is an arithmetic number, because the mean of its divisors is an integer number (10750814100).

Almost surely, 2^85632570066 is an apocalyptic number.

85632570066 is an abundant number, since it is smaller than the sum of its proper divisors (86380455534).

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

85632570066 is a wasteful number, since it uses less digits than its factorization.

85632570066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62323793.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 85632570066 in words is "eighty-five billion, six hundred thirty-two million, five hundred seventy thousand, sixty-six".