5744811781331 has 8 divisors (see below), whose sum is σ = 6676778826240. Its totient is φ = 4840664648328.

The previous prime is 5744811781321. The next prime is 5744811781343. The reversal of 5744811781331 is 1331871184475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5744811781331 is a prime.

It is a super-2 number, since 2×5744811781331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5744811781321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6954977531 + ... + 6954978356.

It is an arithmetic number, because the mean of its divisors is an integer number (834597353280).

Almost surely, 2^{5744811781331} is an apocalyptic number.

5744811781331 is a deficient number, since it is larger than the sum of its proper divisors (931967044909).

5744811781331 is a wasteful number, since it uses less digits than its factorization.

5744811781331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909955953.

The product of its digits is 2257920, while the sum is 53.

The spelling of 5744811781331 in words is "five trillion, seven hundred forty-four billion, eight hundred eleven million, seven hundred eighty-one thousand, three hundred thirty-one".