8352066786 has 64 divisors (see below), whose sum is σ = 19887759360. Its totient is φ = 2288615040.

The previous prime is 8352066769. The next prime is 8352066791. The reversal of 8352066786 is 6876602538.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60495 + ... + 142701.

It is an arithmetic number, because the mean of its divisors is an integer number (310746240).

Almost surely, 2^8352066786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8352066786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9943879680).

8352066786 is an abundant number, since it is smaller than the sum of its proper divisors (11535692574).

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

8352066786 is a wasteful number, since it uses less digits than its factorization.

8352066786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82319.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 8352066786 is about 91389.6426626125. The cubic root of 8352066786 is about 2028.9187367858.

The spelling of 8352066786 in words is "eight billion, three hundred fifty-two million, sixty-six thousand, seven hundred eighty-six".