85911066264 has 32 divisors (see below), whose sum is σ = 214806240000. Its totient is φ = 28633212192.

The previous prime is 85911066247. The next prime is 85911066271. The reversal of 85911066264 is 46266011958.

It is a super-2 number, since 2×85911066264² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50964 + ... + 417635.

It is an arithmetic number, because the mean of its divisors is an integer number (6712695000).

Almost surely, 2^85911066264 is an apocalyptic number.

It is an amenable number.

85911066264 is an abundant number, since it is smaller than the sum of its proper divisors (128895173736).

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

85911066264 is a wasteful number, since it uses less digits than its factorization.

85911066264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476247 (or 476243 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 85911066264 in words is "eighty-five billion, nine hundred eleven million, sixty-six thousand, two hundred sixty-four".