5891868865 has 16 divisors (see below), whose sum is σ = 7167631680. Its totient is φ = 4648956480.

The previous prime is 5891868841. The next prime is 5891868877. The reversal of 5891868865 is 5688681985.

It is not a de Polignac number, because 5891868865 - 2⁷ = 5891868737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5891868797 and 5891868806.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98470 + ... + 146560.

It is an arithmetic number, because the mean of its divisors is an integer number (447976980).

Almost surely, 2^5891868865 is an apocalyptic number.

It is an amenable number.

5891868865 is a deficient number, since it is larger than the sum of its proper divisors (1275762815).

5891868865 is a wasteful number, since it uses less digits than its factorization.

5891868865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48432.

The product of its digits is 33177600, while the sum is 64.

The square root of 5891868865 is about 76758.5100493750. The cubic root of 5891868865 is about 1806.1383912073.

The spelling of 5891868865 in words is "five billion, eight hundred ninety-one million, eight hundred sixty-eight thousand, eight hundred sixty-five".