18601741676 has 12 divisors (see below), whose sum is σ = 37203483408. Its totient is φ = 7972174992.

The previous prime is 18601741607. The next prime is 18601741681. The reversal of 18601741676 is 67614710681.

18601741676 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 18601741676.

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 3 ways as a sum of consecutive naturals, for example, 332173931 + ... + 332173986.

It is an arithmetic number, because the mean of its divisors is an integer number (3100290284).

Almost surely, 2^18601741676 is an apocalyptic number.

It is an amenable number.

18601741676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18601741676 is a wasteful number, since it uses less digits than its factorization.

18601741676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664347928 (or 664347926 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 18601741676 in words is "eighteen billion, six hundred one million, seven hundred forty-one thousand, six hundred seventy-six".