18058266608 has 20 divisors (see below), whose sum is σ = 35381016720. Its totient is φ = 8927681664.

The previous prime is 18058266601. The next prime is 18058266617. The reversal of 18058266608 is 80666285081.

It is a super-2 number, since 2×18058266608² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18058266601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6339260 + ... + 6342107.

It is an arithmetic number, because the mean of its divisors is an integer number (1769050836).

Almost surely, 2^18058266608 is an apocalyptic number.

It is an amenable number.

18058266608 is a deficient number, since it is larger than the sum of its proper divisors (17322750112).

18058266608 is a wasteful number, since it uses less digits than its factorization.

18058266608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681464 (or 12681458 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 18058266608 in words is "eighteen billion, fifty-eight million, two hundred sixty-six thousand, six hundred eight".