3681311760001 has 8 divisors (see below), whose sum is σ = 3727696052520. Its totient is φ = 3635169683712.

The previous prime is 3681311759959. The next prime is 3681311760019. The reversal of 3681311760001 is 1000671131863.

It can be written as a sum of positive squares in 4 ways, for example, as 66564000000 + 3614747760001 = 258000^2 + 1901249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3681311760001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3681311760101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60523470 + ... + 60584263.

It is an arithmetic number, because the mean of its divisors is an integer number (465962006565).

Almost surely, 2^{3681311760001} is an apocalyptic number.

It is an amenable number.

3681311760001 is a deficient number, since it is larger than the sum of its proper divisors (46384292519).

3681311760001 is a wasteful number, since it uses less digits than its factorization.

3681311760001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121108115.

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 3681311760001 its reverse (1000671131863), we get a palindrome (4681982891864).

The spelling of 3681311760001 in words is "three trillion, six hundred eighty-one billion, three hundred eleven million, seven hundred sixty thousand, one".