8011040664 has 32 divisors (see below), whose sum is σ = 21848293440. Its totient is φ = 2427588000.

The previous prime is 8011040641. The next prime is 8011040669. The reversal of 8011040664 is 4660401108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011040669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15172162 + ... + 15172689.

It is an arithmetic number, because the mean of its divisors is an integer number (682759170).

Almost surely, 2^8011040664 is an apocalyptic number.

It is an amenable number.

8011040664 is an abundant number, since it is smaller than the sum of its proper divisors (13837252776).

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

8011040664 is a wasteful number, since it uses less digits than its factorization.

8011040664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30344871 (or 30344867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8011040664 is about 89504.4170083242. The cubic root of 8011040664 is about 2000.9196324066.

The spelling of 8011040664 in words is "eight billion, eleven million, forty thousand, six hundred sixty-four".