3681602482556 has 12 divisors (see below), whose sum is σ = 6443796964920. Its totient is φ = 1840517635440.

The previous prime is 3681602482549. The next prime is 3681602482561. The reversal of 3681602482556 is 6552842061863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70872251 + ... + 70924178.

It is an arithmetic number, because the mean of its divisors is an integer number (536983080410).

Almost surely, 2^{3681602482556} is an apocalyptic number.

It is an amenable number.

3681602482556 is a deficient number, since it is larger than the sum of its proper divisors (2762194482364).

3681602482556 is a wasteful number, since it uses less digits than its factorization.

3681602482556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141802924 (or 141802922 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 3681602482556 in words is "three trillion, six hundred eighty-one billion, six hundred two million, four hundred eighty-two thousand, five hundred fifty-six".