86133820785712 has 80 divisors (see below), whose sum is σ = 202250443000320. Its totient is φ = 34690332386304.

The previous prime is 86133820785679. The next prime is 86133820785721. The reversal of 86133820785712 is 21758702833168.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33068748 + ... + 35578219.

It is an arithmetic number, because the mean of its divisors is an integer number (2528130537504).

Almost surely, 2^{86133820785712} is an apocalyptic number.

It is an amenable number.

86133820785712 is an abundant number, since it is smaller than the sum of its proper divisors (116116622214608).

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

86133820785712 is a wasteful number, since it uses less digits than its factorization.

86133820785712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68647658 (or 68647652 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 86133820785712 in words is "eighty-six trillion, one hundred thirty-three billion, eight hundred twenty million, seven hundred eighty-five thousand, seven hundred twelve".