8423537018 has 16 divisors (see below), whose sum is σ = 13627928160. Its totient is φ = 3881878896.

The previous prime is 8423536999. The next prime is 8423537021. The reversal of 8423537018 is 8107353248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228680 + ... + 262947.

It is an arithmetic number, because the mean of its divisors is an integer number (851745510).

Almost surely, 2^8423537018 is an apocalyptic number.

8423537018 is a deficient number, since it is larger than the sum of its proper divisors (5204391142).

8423537018 is a wasteful number, since it uses less digits than its factorization.

8423537018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492301.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 8423537018 is about 91779.8290366680. The cubic root of 8423537018 is about 2034.6895890131.

The spelling of 8423537018 in words is "eight billion, four hundred twenty-three million, five hundred thirty-seven thousand, eighteen".