8011352840 has 32 divisors (see below), whose sum is σ = 18028344960. Its totient is φ = 3204043200.

The previous prime is 8011352821. The next prime is 8011352849. The reversal of 8011352840 is 482531108.

It is a junction number, because it is equal to n+sod(n) for n = 8011352797 and 8011352806.

It is not an unprimeable number, because it can be changed into a prime (8011352849) 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, 352625 + ... + 374655.

It is an arithmetic number, because the mean of its divisors is an integer number (563385780).

Almost surely, 2^8011352840 is an apocalyptic number.

It is an amenable number.

8011352840 is an abundant number, since it is smaller than the sum of its proper divisors (10016992120).

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

8011352840 is a wasteful number, since it uses less digits than its factorization.

8011352840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31133 (or 31129 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8011352840 is about 89506.1609052695. The cubic root of 8011352840 is about 2000.9456228283.

Adding to 8011352840 its reverse (482531108), we get a palindrome (8493883948).

The spelling of 8011352840 in words is "eight billion, eleven million, three hundred fifty-two thousand, eight hundred forty".