85502133505134 has 48 divisors (see below), whose sum is σ = 186905526063984. Its totient is φ = 28246757011200.

The previous prime is 85502133505121. The next prime is 85502133505277. The reversal of 85502133505134 is 43150533120558.

85502133505134 is a `hidden beast` number, since 8 + 5 + 5 + 0 + 2 + 1 + 3 + 3 + 505 + 134 = 666.

It is a super-2 number, since 2×85502133505134² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85502133505134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32035869 + ... + 34602039.

It is an arithmetic number, because the mean of its divisors is an integer number (3893865126333).

Almost surely, 2^{85502133505134} is an apocalyptic number.

85502133505134 is an abundant number, since it is smaller than the sum of its proper divisors (101403392558850).

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

85502133505134 is a wasteful number, since it uses less digits than its factorization.

85502133505134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582673 (or 2582670 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 85502133505134 in words is "eighty-five trillion, five hundred two billion, one hundred thirty-three million, five hundred five thousand, one hundred thirty-four".