5761636881 has 64 divisors (see below), whose sum is σ = 10406430720. Its totient is φ = 2738211840.

The previous prime is 5761636831. The next prime is 5761636897. The reversal of 5761636881 is 1886361675.

It is not a de Polignac number, because 5761636881 - 2⁹ = 5761636369 is a prime.

It is a super-2 number, since 2×5761636881² = 66392919096998816322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5761636831) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 330850 + ... + 347828.

It is an arithmetic number, because the mean of its divisors is an integer number (162600480).

Almost surely, 2^5761636881 is an apocalyptic number.

It is an amenable number.

5761636881 is a deficient number, since it is larger than the sum of its proper divisors (4644793839).

5761636881 is a wasteful number, since it uses less digits than its factorization.

5761636881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126.

The product of its digits is 1451520, while the sum is 51.

The square root of 5761636881 is about 75905.4469784613. The cubic root of 5761636881 is about 1792.7316863896.

The spelling of 5761636881 in words is "five billion, seven hundred sixty-one million, six hundred thirty-six thousand, eight hundred eighty-one".