8066822064 has 80 divisors (see below), whose sum is σ = 24323109888. Its totient is φ = 2255763456.

The previous prime is 8066822063. The next prime is 8066822087. The reversal of 8066822064 is 4602286608.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (8066822063) 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, 239617 + ... + 271200.

Almost surely, 2^8066822064 is an apocalyptic number.

8066822064 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8066822064 is an abundant number, since it is smaller than the sum of its proper divisors (16256287824).

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

8066822064 is a wasteful number, since it uses less digits than its factorization.

8066822064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510882 (or 510876 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8066822064 is about 89815.4889982791. The cubic root of 8066822064 is about 2005.5530727550.

The spelling of 8066822064 in words is "eight billion, sixty-six million, eight hundred twenty-two thousand, sixty-four".