3684116845578 has 96 divisors (see below), whose sum is σ = 8330744194560. Its totient is φ = 1083607736640.

The previous prime is 3684116845561. The next prime is 3684116845603. The reversal of 3684116845578 is 8755486114863.

3684116845578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37709533 + ... + 37807103.

It is an arithmetic number, because the mean of its divisors is an integer number (86778585360).

Almost surely, 2^{3684116845578} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3684116845578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4165372097280).

3684116845578 is an abundant number, since it is smaller than the sum of its proper divisors (4646627348982).

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

3684116845578 is a wasteful number, since it uses less digits than its factorization.

3684116845578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99244 (or 99231 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 66.

The spelling of 3684116845578 in words is "three trillion, six hundred eighty-four billion, one hundred sixteen million, eight hundred forty-five thousand, five hundred seventy-eight".