3606406938884 has 12 divisors (see below), whose sum is σ = 6314262525900. Its totient is φ = 1802331931488.

The previous prime is 3606406938851. The next prime is 3606406938889. The reversal of 3606406938884 is 4888396046063.

It can be written as a sum of positive squares in 2 ways, for example, as 1496732028100 + 2109674910784 = 1223410^2 + 1452472^2 .

It is a super-2 number, since 2×3606406938884² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3606406938884.

It is not an unprimeable number, because it can be changed into a prime (3606406938889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217875179 + ... + 217891730.

It is an arithmetic number, because the mean of its divisors is an integer number (526188543825).

Almost surely, 2^{3606406938884} is an apocalyptic number.

It is an amenable number.

3606406938884 is a deficient number, since it is larger than the sum of its proper divisors (2707855587016).

3606406938884 is a wasteful number, since it uses less digits than its factorization.

3606406938884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435768982 (or 435768980 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 65.

The spelling of 3606406938884 in words is "three trillion, six hundred six billion, four hundred six million, nine hundred thirty-eight thousand, eight hundred eighty-four".