8019082818 has 24 divisors (see below), whose sum is σ = 18396720108. Its totient is φ = 2515790592.

The previous prime is 8019082811. The next prime is 8019082823. The reversal of 8019082818 is 8182809108.

It can be written as a sum of positive squares in 2 ways, for example, as 7673234409 + 345848409 = 87597^2 + 18597^2 .

It is a super-3 number, since 3×8019082818³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (8019082811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13102771 + ... + 13103382.

Almost surely, 2^8019082818 is an apocalyptic number.

8019082818 is an abundant number, since it is smaller than the sum of its proper divisors (10377637290).

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

8019082818 is a wasteful number, since it uses less digits than its factorization.

8019082818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206178 (or 26206175 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 45.

The square root of 8019082818 is about 89549.3317563007. The cubic root of 8019082818 is about 2001.5889720829.

The spelling of 8019082818 in words is "eight billion, nineteen million, eighty-two thousand, eight hundred eighteen".