3681798181800 has 96 divisors (see below), whose sum is σ = 11446467156000. Its totient is φ = 978983361280.

The previous prime is 3681798181783. The next prime is 3681798181847. The reversal of 3681798181800 is 81818971863.

3681798181800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8633775 + ... + 9050174.

It is an arithmetic number, because the mean of its divisors is an integer number (119234032875).

Almost surely, 2^{3681798181800} is an apocalyptic number.

3681798181800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3681798181800 is an abundant number, since it is smaller than the sum of its proper divisors (7764668974200).

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

3681798181800 is a wasteful number, since it uses less digits than its factorization.

3681798181800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17684315 (or 17684306 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 60.

The spelling of 3681798181800 in words is "three trillion, six hundred eighty-one billion, seven hundred ninety-eight million, one hundred eighty-one thousand, eight hundred".