85622668592 has 40 divisors (see below), whose sum is σ = 169564147200. Its totient is φ = 41874311232.

The previous prime is 85622668591. The next prime is 85622668613. The reversal of 85622668592 is 29586622658.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85622668591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181292 + ... + 451787.

It is an arithmetic number, because the mean of its divisors is an integer number (4239103680).

Almost surely, 2^85622668592 is an apocalyptic number.

It is an amenable number.

85622668592 is a deficient number, since it is larger than the sum of its proper divisors (83941478608).

85622668592 is a wasteful number, since it uses less digits than its factorization.

85622668592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633273 (or 633267 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 59.

The spelling of 85622668592 in words is "eighty-five billion, six hundred twenty-two million, six hundred sixty-eight thousand, five hundred ninety-two".