5781786871875 has 96 divisors (see below), whose sum is σ = 11119150328832. Its totient is φ = 2617438320000.

The previous prime is 5781786871843. The next prime is 5781786871901.

5781786871875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5781786871875 - 2⁵ = 5781786871843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5781786871875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6331689 + ... + 7187061.

It is an arithmetic number, because the mean of its divisors is an integer number (115824482592).

Almost surely, 2^{5781786871875} is an apocalyptic number.

5781786871875 is a deficient number, since it is larger than the sum of its proper divisors (5337363456957).

5781786871875 is an equidigital number, since it uses as much as digits as its factorization.

5781786871875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855511 (or 855491 counting only the distinct ones).

The product of its digits is 1475174400, while the sum is 78.

The spelling of 5781786871875 in words is "five trillion, seven hundred eighty-one billion, seven hundred eighty-six million, eight hundred seventy-one thousand, eight hundred seventy-five".