85868435422266 has 96 divisors (see below), whose sum is σ = 211391043563520. Its totient is φ = 23120894815200.

The previous prime is 85868435422199. The next prime is 85868435422267. The reversal of 85868435422266 is 66222453486858.

It is a self number, because there is not a number n which added to its sum of digits gives 85868435422266.

It is not an unprimeable number, because it can be changed into a prime (85868435422267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39174120 + ... + 41307971.

It is an arithmetic number, because the mean of its divisors is an integer number (2201990037120).

Almost surely, 2^{85868435422266} is an apocalyptic number.

85868435422266 is an abundant number, since it is smaller than the sum of its proper divisors (125522608141254).

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

85868435422266 is a wasteful number, since it uses less digits than its factorization.

85868435422266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80482320 (or 80482313 counting only the distinct ones).

The product of its digits is 1061683200, while the sum is 69.

The spelling of 85868435422266 in words is "eighty-five trillion, eight hundred sixty-eight billion, four hundred thirty-five million, four hundred twenty-two thousand, two hundred sixty-six".