3685803401568 has 192 divisors, whose sum is σ = 10014253869312. Its totient is φ = 1186282782720.

The previous prime is 3685803401531. The next prime is 3685803401593. The reversal of 3685803401568 is 8651043085863.

It is a congruent number.

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, 136280655 + ... + 136307697.

It is an arithmetic number, because the mean of its divisors is an integer number (52157572236).

Almost surely, 2^{3685803401568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3685803401568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5007126934656).

3685803401568 is an abundant number, since it is smaller than the sum of its proper divisors (6328450467744).

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

3685803401568 is a wasteful number, since it uses less digits than its factorization.

3685803401568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27477 (or 27469 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 3685803401568 in words is "three trillion, six hundred eighty-five billion, eight hundred three million, four hundred one thousand, five hundred sixty-eight".