18068164626 has 16 divisors (see below), whose sum is σ = 36140596128. Its totient is φ = 6022010400.

The previous prime is 18068164591. The next prime is 18068164649. The reversal of 18068164626 is 62646186081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121360 + ... + 225531.

It is an arithmetic number, because the mean of its divisors is an integer number (2258787258).

Almost surely, 2^18068164626 is an apocalyptic number.

18068164626 is an abundant number, since it is smaller than the sum of its proper divisors (18072431502).

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

18068164626 is a wasteful number, since it uses less digits than its factorization.

18068164626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355577.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 18068164626 in words is "eighteen billion, sixty-eight million, one hundred sixty-four thousand, six hundred twenty-six".