8001182128 has 20 divisors (see below), whose sum is σ = 16036853040. Its totient is φ = 3862639424.

The previous prime is 8001182113. The next prime is 8001182171. The reversal of 8001182128 is 8212811008.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8001182128.

It is an unprimeable number.

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, 8621500 + ... + 8622427.

It is an arithmetic number, because the mean of its divisors is an integer number (801842652).

Almost surely, 2^8001182128 is an apocalyptic number.

It is an amenable number.

8001182128 is an abundant number, since it is smaller than the sum of its proper divisors (8035670912).

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

8001182128 is a wasteful number, since it uses less digits than its factorization.

8001182128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243964 (or 17243958 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 8001182128 is about 89449.3271523045. The cubic root of 8001182128 is about 2000.0985058149.

The spelling of 8001182128 in words is "eight billion, one million, one hundred eighty-two thousand, one hundred twenty-eight".