3816446166677 has 12 divisors (see below), whose sum is σ = 4008176733708. Its totient is φ = 3632788468800.

The previous prime is 3816446166653. The next prime is 3816446166679. The reversal of 3816446166677 is 7766616446183.

It can be written as a sum of positive squares in 2 ways, for example, as 1456139370436 + 2360306796241 = 1206706^2 + 1536329^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3816446166677 is a prime.

It is a super-2 number, since 2×3816446166677² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816446166679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32493248 + ... + 32610489.

It is an arithmetic number, because the mean of its divisors is an integer number (334014727809).

Almost surely, 2^{3816446166677} is an apocalyptic number.

It is an amenable number.

3816446166677 is a deficient number, since it is larger than the sum of its proper divisors (191730567031).

3816446166677 is an equidigital number, since it uses as much as digits as its factorization.

3816446166677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65103860 (or 65103829 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 65.

The spelling of 3816446166677 in words is "three trillion, eight hundred sixteen billion, four hundred forty-six million, one hundred sixty-six thousand, six hundred seventy-seven".