8272008018 has 24 divisors (see below), whose sum is σ = 17961920028. Its totient is φ = 2751299712.

The previous prime is 8272007999. The next prime is 8272008023. The reversal of 8272008018 is 8108002728.

It can be written as a sum of positive squares in 2 ways, for example, as 7959673089 + 312334929 = 89217^2 + 17673^2 .

It is a super-2 number, since 2×8272008018² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 494571 + ... + 511022.

Almost surely, 2^8272008018 is an apocalyptic number.

8272008018 is an abundant number, since it is smaller than the sum of its proper divisors (9689912010).

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

8272008018 is a wasteful number, since it uses less digits than its factorization.

8272008018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006058 (or 1006055 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 8272008018 is about 90950.5800861105. The cubic root of 8272008018 is about 2022.4151762466.

The spelling of 8272008018 in words is "eight billion, two hundred seventy-two million, eight thousand, eighteen".