5688778865 has 16 divisors (see below), whose sum is σ = 8511004800. Its totient is φ = 3546251520.

The previous prime is 5688778859. The next prime is 5688778873.

5688778865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5688778865 - 2⁸ = 5688778609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5688778795 and 5688778804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7387640 + ... + 7388409.

It is an arithmetic number, because the mean of its divisors is an integer number (531937800).

Almost surely, 2^5688778865 is an apocalyptic number.

5688778865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5688778865 is a deficient number, since it is larger than the sum of its proper divisors (2822225935).

5688778865 is a wasteful number, since it uses less digits than its factorization.

5688778865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776072.

The product of its digits is 180633600, while the sum is 68.

The square root of 5688778865 is about 75423.9939608080. The cubic root of 5688778865 is about 1785.1430251007.

The spelling of 5688778865 in words is "five billion, six hundred eighty-eight million, seven hundred seventy-eight thousand, eight hundred sixty-five".