3688518500816 has 10 divisors (see below), whose sum is σ = 7146504595362. Its totient is φ = 1844259250400.

The previous prime is 3688518500813. The next prime is 3688518500819. The reversal of 3688518500816 is 6180058158863.

3688518500816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3688518500813) and next prime (3688518500819).

It can be written as a sum of positive squares in only one way, i.e., 3509267876416 + 179250624400 = 1873304^2 + 423380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688518500813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115266203135 + ... + 115266203166.

Almost surely, 2^{3688518500816} is an apocalyptic number.

It is an amenable number.

3688518500816 is a deficient number, since it is larger than the sum of its proper divisors (3457986094546).

3688518500816 is a wasteful number, since it uses less digits than its factorization.

3688518500816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230532406309 (or 230532406303 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 59.

The spelling of 3688518500816 in words is "three trillion, six hundred eighty-eight billion, five hundred eighteen million, five hundred thousand, eight hundred sixteen".