8937486018 has 12 divisors (see below), whose sum is σ = 19364553078. Its totient is φ = 2979162000.

The previous prime is 8937486011. The next prime is 8937486023. The reversal of 8937486018 is 8106847398.

It can be written as a sum of positive squares in only one way, i.e., 8131891329 + 805594689 = 90177^2 + 28383^2 .

It is not an unprimeable number, because it can be changed into a prime (8937486011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248263483 + ... + 248263518.

Almost surely, 2^8937486018 is an apocalyptic number.

8937486018 is an abundant number, since it is smaller than the sum of its proper divisors (10427067060).

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

8937486018 is a wasteful number, since it uses less digits than its factorization.

8937486018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496527009 (or 496527006 counting only the distinct ones).

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

The square root of 8937486018 is about 94538.2780570918. The cubic root of 8937486018 is about 2075.2565429556.

The spelling of 8937486018 in words is "eight billion, nine hundred thirty-seven million, four hundred eighty-six thousand, eighteen".