3681594898674 has 64 divisors (see below), whose sum is σ = 9191236147200. Its totient is φ = 955096398720.

The previous prime is 3681594898669. The next prime is 3681594898693. The reversal of 3681594898674 is 4768984951863.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3681594898674.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4461099 + ... + 5221550.

It is an arithmetic number, because the mean of its divisors is an integer number (143613064800).

Almost surely, 2^{3681594898674} is an apocalyptic number.

3681594898674 is an abundant number, since it is smaller than the sum of its proper divisors (5509641248526).

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

3681594898674 is a wasteful number, since it uses less digits than its factorization.

3681594898674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683495.

The product of its digits is 2508226560, while the sum is 78.

The spelling of 3681594898674 in words is "three trillion, six hundred eighty-one billion, five hundred ninety-four million, eight hundred ninety-eight thousand, six hundred seventy-four".