3681816069760 has 32 divisors (see below), whose sum is σ = 8801841543300. Its totient is φ = 1472726427648.

The previous prime is 3681816069727. The next prime is 3681816069791. The reversal of 3681816069760 is 679606181863.

It can be written as a sum of positive squares in 2 ways, for example, as 3532084219456 + 149731850304 = 1879384^2 + 386952^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 2876418165 + ... + 2876419444.

Almost surely, 2^{3681816069760} is an apocalyptic number.

It is an amenable number.

3681816069760 is an abundant number, since it is smaller than the sum of its proper divisors (5120025473540).

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

3681816069760 is an equidigital number, since it uses as much as digits as its factorization.

3681816069760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752837628 (or 5752837616 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 3681816069760 in words is "three trillion, six hundred eighty-one billion, eight hundred sixteen million, sixty-nine thousand, seven hundred sixty".