85811068466148 has 48 divisors (see below), whose sum is σ = 200419850502144. Its totient is φ = 28575974518560.

The previous prime is 85811068466143. The next prime is 85811068466183. The reversal of 85811068466148 is 84166486011858.

It is not an unprimeable number, because it can be changed into a prime (85811068466143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265435861 + ... + 265758947.

It is an arithmetic number, because the mean of its divisors is an integer number (4175413552128).

Almost surely, 2^{85811068466148} is an apocalyptic number.

It is an amenable number.

85811068466148 is an abundant number, since it is smaller than the sum of its proper divisors (114608782035996).

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

85811068466148 is a wasteful number, since it uses less digits than its factorization.

85811068466148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344472 (or 344470 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 66.

The spelling of 85811068466148 in words is "eighty-five trillion, eight hundred eleven billion, sixty-eight million, four hundred sixty-six thousand, one hundred forty-eight".