8011644916 has 12 divisors (see below), whose sum is σ = 15294958560. Its totient is φ = 3641656760.

The previous prime is 8011644913. The next prime is 8011644923. The reversal of 8011644916 is 6194461108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011644911) 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, 91041376 + ... + 91041463.

It is an arithmetic number, because the mean of its divisors is an integer number (1274579880).

Almost surely, 2^8011644916 is an apocalyptic number.

It is an amenable number.

8011644916 is a deficient number, since it is larger than the sum of its proper divisors (7283313644).

8011644916 is a wasteful number, since it uses less digits than its factorization.

8011644916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182082854 (or 182082852 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8011644916 is about 89507.7924875818. The cubic root of 8011644916 is about 2000.9699391996.

The spelling of 8011644916 in words is "eight billion, eleven million, six hundred forty-four thousand, nine hundred sixteen".