18586000834 has 16 divisors (see below), whose sum is σ = 28783952640. Its totient is φ = 8991467280.

The previous prime is 18586000781. The next prime is 18586000837. The reversal of 18586000834 is 43800068581.

It is not an unprimeable number, because it can be changed into a prime (18586000837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324372 + ... + 377344.

It is an arithmetic number, because the mean of its divisors is an integer number (1798997040).

Almost surely, 2^18586000834 is an apocalyptic number.

18586000834 is a deficient number, since it is larger than the sum of its proper divisors (10197951806).

18586000834 is a wasteful number, since it uses less digits than its factorization.

18586000834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58665.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 18586000834 in words is "eighteen billion, five hundred eighty-six million, eight hundred thirty-four", and thus it is an aban number.