3704081289218 has 18 divisors (see below), whose sum is σ = 5710501174203. Its totient is φ = 1801936499760.

The previous prime is 3704081289151. The next prime is 3704081289229. The reversal of 3704081289218 is 8129821804073.

It can be written as a sum of positive squares in 5 ways, for example, as 966853324369 + 2737227964849 = 983287^2 + 1654457^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1360897.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3704081289218.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 100687988 + ... + 100724768.

Almost surely, 2^{3704081289218} is an apocalyptic number.

3704081289218 is a deficient number, since it is larger than the sum of its proper divisors (2006419884985).

3704081289218 is an frugal number, since it uses more digits than its factorization.

3704081289218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73638 (or 36820 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 3704081289218 in words is "three trillion, seven hundred four billion, eighty-one million, two hundred eighty-nine thousand, two hundred eighteen".