5641888677 has 4 divisors (see below), whose sum is σ = 7522518240. Its totient is φ = 3761259116.

The previous prime is 5641888667. The next prime is 5641888817. The reversal of 5641888677 is 7768881465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5641888677 - 2¹⁰ = 5641887653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5641888677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641888657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940314777 + ... + 940314782.

It is an arithmetic number, because the mean of its divisors is an integer number (1880629560).

Almost surely, 2^5641888677 is an apocalyptic number.

It is an amenable number.

5641888677 is a deficient number, since it is larger than the sum of its proper divisors (1880629563).

5641888677 is a wasteful number, since it uses less digits than its factorization.

5641888677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880629562.

The product of its digits is 18063360, while the sum is 60.

The square root of 5641888677 is about 75112.5067948075. The cubic root of 5641888677 is about 1780.2247619432.

The spelling of 5641888677 in words is "five billion, six hundred forty-one million, eight hundred eighty-eight thousand, six hundred seventy-seven".