8066168946 has 32 divisors (see below), whose sum is σ = 19554350400. Its totient is φ = 2444293440.

The previous prime is 8066168939. The next prime is 8066168947. The reversal of 8066168946 is 6498616608.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8066168892 and 8066168901.

It is not an unprimeable number, because it can be changed into a prime (8066168947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789111 + ... + 6790298.

It is an arithmetic number, because the mean of its divisors is an integer number (611073450).

Almost surely, 2^8066168946 is an apocalyptic number.

8066168946 is an abundant number, since it is smaller than the sum of its proper divisors (11488181454).

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

8066168946 is a wasteful number, since it uses less digits than its factorization.

8066168946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579431 (or 13579425 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 8066168946 is about 89811.8530373358. The cubic root of 8066168946 is about 2005.4989457744.

The spelling of 8066168946 in words is "eight billion, sixty-six million, one hundred sixty-eight thousand, nine hundred forty-six".