3681995173608 has 64 divisors (see below), whose sum is σ = 9258853728960. Its totient is φ = 1220150629376.

The previous prime is 3681995173583. The next prime is 3681995173631. The reversal of 3681995173608 is 8063715991863.

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 15 ways as a sum of consecutive naturals, for example, 88113616 + ... + 88155392.

It is an arithmetic number, because the mean of its divisors is an integer number (144669589515).

Almost surely, 2^{3681995173608} is an apocalyptic number.

It is an amenable number.

3681995173608 is an abundant number, since it is smaller than the sum of its proper divisors (5576858555352).

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

3681995173608 is a wasteful number, since it uses less digits than its factorization.

3681995173608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63186 (or 63182 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 3681995173608 in words is "three trillion, six hundred eighty-one billion, nine hundred ninety-five million, one hundred seventy-three thousand, six hundred eight".