8011016999 has 4 divisors (see below), whose sum is σ = 8036288664. Its totient is φ = 7985745336.

The previous prime is 8011016969. The next prime is 8011017011. The reversal of 8011016999 is 9996101108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8011016999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011016969) 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, 12635357 + ... + 12635990.

It is an arithmetic number, because the mean of its divisors is an integer number (2009072166).

Almost surely, 2^8011016999 is an apocalyptic number.

8011016999 is a deficient number, since it is larger than the sum of its proper divisors (25271665).

8011016999 is a wasteful number, since it uses less digits than its factorization.

8011016999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25271664.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 8011016999 is about 89504.2848080470. The cubic root of 8011016999 is about 2000.9176621337.

The spelling of 8011016999 in words is "eight billion, eleven million, sixteen thousand, nine hundred ninety-nine".