5781221190718 has 16 divisors (see below), whose sum is σ = 8680815468000. Its totient is φ = 2887616293632.

The previous prime is 5781221190691. The next prime is 5781221190739. The reversal of 5781221190718 is 8170911221875.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57925263 + ... + 58024981.

It is an arithmetic number, because the mean of its divisors is an integer number (542550966750).

Almost surely, 2^{5781221190718} is an apocalyptic number.

5781221190718 is a deficient number, since it is larger than the sum of its proper divisors (2899594277282).

5781221190718 is a wasteful number, since it uses less digits than its factorization.

5781221190718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129459.

The product of its (nonzero) digits is 564480, while the sum is 52.

The spelling of 5781221190718 in words is "five trillion, seven hundred eighty-one billion, two hundred twenty-one million, one hundred ninety thousand, seven hundred eighteen".