8094637818 has 24 divisors (see below), whose sum is σ = 18143154900. Its totient is φ = 2605170624.

The previous prime is 8094637799. The next prime is 8094637853. The reversal of 8094637818 is 8187364908.

It can be written as a sum of positive squares in 2 ways, for example, as 7725882609 + 368755209 = 87897^2 + 19203^2 .

It is a super-2 number, since 2×8094637818² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7752963 + ... + 7754006.

Almost surely, 2^8094637818 is an apocalyptic number.

8094637818 is an abundant number, since it is smaller than the sum of its proper divisors (10048517082).

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

8094637818 is a wasteful number, since it uses less digits than its factorization.

8094637818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15507006 (or 15507003 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 8094637818 is about 89970.2051681555. The cubic root of 8094637818 is about 2007.8555892942.

It can be divided in two parts, 809463 and 7818, that added together give a triangular number (817281 = T₁₂₇₈).

The spelling of 8094637818 in words is "eight billion, ninety-four million, six hundred thirty-seven thousand, eight hundred eighteen".