85608622566 has 24 divisors (see below), whose sum is σ = 185491099560. Its totient is φ = 28535322816.

The previous prime is 85608622549. The next prime is 85608622579. The reversal of 85608622566 is 66522680658.

85608622566 is a `hidden beast` number, since 8 + 5 + 6 + 0 + 8 + 622 + 5 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807966 + ... + 907758.

It is an arithmetic number, because the mean of its divisors is an integer number (7728795815).

Almost surely, 2^85608622566 is an apocalyptic number.

85608622566 is an abundant number, since it is smaller than the sum of its proper divisors (99882476994).

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

85608622566 is a wasteful number, since it uses less digits than its factorization.

85608622566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147460 (or 147457 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 85608622566 in words is "eighty-five billion, six hundred eight million, six hundred twenty-two thousand, five hundred sixty-six".