8066476690 has 8 divisors (see below), whose sum is σ = 14519658060. Its totient is φ = 3226590672.

The previous prime is 8066476667. The next prime is 8066476697. The reversal of 8066476690 is 966746608.

It can be written as a sum of positive squares in 2 ways, for example, as 7409938561 + 656538129 = 86081^2 + 25623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8066476690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8066476697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403323825 + ... + 403323844.

Almost surely, 2^8066476690 is an apocalyptic number.

8066476690 is a deficient number, since it is larger than the sum of its proper divisors (6453181370).

8066476690 is a wasteful number, since it uses less digits than its factorization.

8066476690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806647676.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 8066476690 is about 89813.5662915130. The cubic root of 8066476690 is about 2005.5244503406.

The spelling of 8066476690 in words is "eight billion, sixty-six million, four hundred seventy-six thousand, six hundred ninety".