3816872943 has 24 divisors (see below), whose sum is σ = 5577207552. Its totient is φ = 2320519968.

The previous prime is 3816872933. The next prime is 3816872971. The reversal of 3816872943 is 3492786183.

It is not a de Polignac number, because 3816872943 - 2²⁴ = 3800095727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816872933) 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 23 ways as a sum of consecutive naturals, for example, 3271 + ... + 87432.

It is an arithmetic number, because the mean of its divisors is an integer number (232383648).

Almost surely, 2^3816872943 is an apocalyptic number.

3816872943 is a deficient number, since it is larger than the sum of its proper divisors (1760334609).

3816872943 is a wasteful number, since it uses less digits than its factorization.

3816872943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90815 (or 90802 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 3816872943 is about 61780.8460851743. The cubic root of 3816872943 is about 1562.7969960284.

It can be divided in two parts, 38168 and 72943, that added together give a palindrome (111111).

The spelling of 3816872943 in words is "three billion, eight hundred sixteen million, eight hundred seventy-two thousand, nine hundred forty-three".