18713038476606 has 16 divisors (see below), whose sum is σ = 37436592892800. Its totient is φ = 6235926835608.

The previous prime is 18713038476533. The next prime is 18713038476619. The reversal of 18713038476606 is 60667483031781.

It is a self number, because there is not a number n which added to its sum of digits gives 18713038476606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438141016 + ... + 438183723.

It is an arithmetic number, because the mean of its divisors is an integer number (2339787055800).

Almost surely, 2^{18713038476606} is an apocalyptic number.

18713038476606 is an abundant number, since it is smaller than the sum of its proper divisors (18723554416194).

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

18713038476606 is a wasteful number, since it uses less digits than its factorization.

18713038476606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876328303.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 18713038476606 in words is "eighteen trillion, seven hundred thirteen billion, thirty-eight million, four hundred seventy-six thousand, six hundred six".