3816446566331 has 48 divisors (see below), whose sum is σ = 4806842766336. Its totient is φ = 3009454205184.

The previous prime is 3816446566279. The next prime is 3816446566337. The reversal of 3816446566331 is 1336656446183.

It is not a de Polignac number, because 3816446566331 - 2¹⁰ = 3816446565307 is a prime.

It is a super-2 number, since 2×3816446566331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3816446566337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30749906 + ... + 30873768.

It is an arithmetic number, because the mean of its divisors is an integer number (100142557632).

Almost surely, 2^{3816446566331} is an apocalyptic number.

3816446566331 is a deficient number, since it is larger than the sum of its proper divisors (990396200005).

3816446566331 is a wasteful number, since it uses less digits than its factorization.

3816446566331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124728 (or 124721 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 3816446566331 in words is "three trillion, eight hundred sixteen billion, four hundred forty-six million, five hundred sixty-six thousand, three hundred thirty-one".