5761781948881 has 16 divisors (see below), whose sum is σ = 6892869129984. Its totient is φ = 4709043370944.

The previous prime is 5761781948863. The next prime is 5761781948887. The reversal of 5761781948881 is 1888491871675.

It is not a de Polignac number, because 5761781948881 - 2⁷ = 5761781948753 is a prime.

It is a super-2 number, since 2×5761781948881² (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 (5761781948887) 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 15 ways as a sum of consecutive naturals, for example, 56396070 + ... + 56498143.

It is an arithmetic number, because the mean of its divisors is an integer number (430804320624).

Almost surely, 2^{5761781948881} is an apocalyptic number.

It is an amenable number.

5761781948881 is a deficient number, since it is larger than the sum of its proper divisors (1131087181103).

5761781948881 is a wasteful number, since it uses less digits than its factorization.

5761781948881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112894560.

The product of its digits is 216760320, while the sum is 73.

The spelling of 5761781948881 in words is "five trillion, seven hundred sixty-one billion, seven hundred eighty-one million, nine hundred forty-eight thousand, eight hundred eighty-one".