8466870834786 has 256 divisors, whose sum is σ = 21806236311552. Its totient is φ = 2132428032000.

The previous prime is 8466870834761. The next prime is 8466870834787. The reversal of 8466870834786 is 6874380786648.

It is not an unprimeable number, because it can be changed into a prime (8466870834787) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 239152686 + ... + 239188086.

It is an arithmetic number, because the mean of its divisors is an integer number (85180610592).

Almost surely, 2^{8466870834786} is an apocalyptic number.

8466870834786 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 8466870834786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10903118155776).

8466870834786 is an abundant number, since it is smaller than the sum of its proper divisors (13339365476766).

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

8466870834786 is a wasteful number, since it uses less digits than its factorization.

8466870834786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35697.

The product of its (nonzero) digits is 2080899072, while the sum is 75.

The spelling of 8466870834786 in words is "eight trillion, four hundred sixty-six billion, eight hundred seventy million, eight hundred thirty-four thousand, seven hundred eighty-six".