5043320817861 has 16 divisors (see below), whose sum is σ = 7020123897600. Its totient is φ = 3216493119168.

The previous prime is 5043320817859. The next prime is 5043320817901. The reversal of 5043320817861 is 1687180233405.

It is not a de Polignac number, because 5043320817861 - 2¹ = 5043320817859 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5043320817861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5043320810861) 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 15 ways as a sum of consecutive naturals, for example, 265904301 + ... + 265923266.

It is an arithmetic number, because the mean of its divisors is an integer number (438757743600).

Almost surely, 2^{5043320817861} is an apocalyptic number.

It is an amenable number.

5043320817861 is a deficient number, since it is larger than the sum of its proper divisors (1976803079739).

5043320817861 is a wasteful number, since it uses less digits than its factorization.

5043320817861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531827708.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 5043320817861 in words is "five trillion, forty-three billion, three hundred twenty million, eight hundred seventeen thousand, eight hundred sixty-one".