8011720348 has 12 divisors (see below), whose sum is σ = 14758432360. Its totient is φ = 3795025392.

The previous prime is 8011720319. The next prime is 8011720349. The reversal of 8011720348 is 8430271108.

It is a happy number.

It is a super-2 number, since 2×8011720348² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011720349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52708611 + ... + 52708762.

Almost surely, 2^8011720348 is an apocalyptic number.

It is an amenable number.

8011720348 is a deficient number, since it is larger than the sum of its proper divisors (6746712012).

8011720348 is a wasteful number, since it uses less digits than its factorization.

8011720348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105417396 (or 105417394 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 8011720348 is about 89508.2138577237. The cubic root of 8011720348 is about 2000.9762190873.

The spelling of 8011720348 in words is "eight billion, eleven million, seven hundred twenty thousand, three hundred forty-eight".