3866517401716 has 6 divisors (see below), whose sum is σ = 6766405453010. Its totient is φ = 1933258700856.

The previous prime is 3866517401699. The next prime is 3866517401779. The reversal of 3866517401716 is 6171047156683.

It can be written as a sum of positive squares in only one way, i.e., 3866516591716 + 810000 = 1966346^2 + 900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483314675211 + ... + 483314675218.

Almost surely, 2^{3866517401716} is an apocalyptic number.

It is an amenable number.

3866517401716 is a deficient number, since it is larger than the sum of its proper divisors (2899888051294).

3866517401716 is a wasteful number, since it uses less digits than its factorization.

3866517401716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966629350433 (or 966629350431 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 3866517401716 in words is "three trillion, eight hundred sixty-six billion, five hundred seventeen million, four hundred one thousand, seven hundred sixteen".