8007273666 has 48 divisors (see below), whose sum is σ = 20993865984. Its totient is φ = 2153215872.

The previous prime is 8007273583. The next prime is 8007273697. The reversal of 8007273666 is 6663727008.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866970 + ... + 1871253.

It is an arithmetic number, because the mean of its divisors is an integer number (437372208).

Almost surely, 2^8007273666 is an apocalyptic number.

8007273666 is an abundant number, since it is smaller than the sum of its proper divisors (12986592318).

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

8007273666 is a wasteful number, since it uses less digits than its factorization.

8007273666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738255 (or 3738252 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 8007273666 is about 89483.3708909091. The cubic root of 8007273666 is about 2000.6059552239.

The spelling of 8007273666 in words is "eight billion, seven million, two hundred seventy-three thousand, six hundred sixty-six".