3816652543 has 12 divisors (see below), whose sum is σ = 4205184424. Its totient is φ = 3461396400.

The previous prime is 3816652519. The next prime is 3816652547. The reversal of 3816652543 is 3452566183.

It is a de Polignac number, because none of the positive numbers 2^k-3816652543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3816652543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816652547) 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, 13480 + ... + 88402.

Almost surely, 2^3816652543 is an apocalyptic number.

3816652543 is a deficient number, since it is larger than the sum of its proper divisors (388531881).

3816652543 is a wasteful number, since it uses less digits than its factorization.

3816652543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75366 (or 75355 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 3816652543 is about 61779.0623350662. The cubic root of 3816652543 is about 1562.7669149391.

It can be divided in two parts, 38166 and 52543, that added together give a palindrome (90709).

The spelling of 3816652543 in words is "three billion, eight hundred sixteen million, six hundred fifty-two thousand, five hundred forty-three".