18495482258 has 16 divisors (see below), whose sum is σ = 30717058464. Its totient is φ = 8281558560.

The previous prime is 18495482237. The next prime is 18495482273. The reversal of 18495482258 is 85228459481.

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, 6272435 + ... + 6275382.

It is an arithmetic number, because the mean of its divisors is an integer number (1919816154).

Almost surely, 2^18495482258 is an apocalyptic number.

18495482258 is a deficient number, since it is larger than the sum of its proper divisors (12221576206).

18495482258 is a wasteful number, since it uses less digits than its factorization.

18495482258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547897.

The product of its digits is 7372800, while the sum is 56.

The spelling of 18495482258 in words is "eighteen billion, four hundred ninety-five million, four hundred eighty-two thousand, two hundred fifty-eight".