5666439835 has 8 divisors (see below), whose sum is σ = 7771117536. Its totient is φ = 3885558720.

The previous prime is 5666439829. The next prime is 5666439869. The reversal of 5666439835 is 5389346665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5666439835 - 2¹³ = 5666431643 is a prime.

It is a super-3 number, since 3×5666439835³ (a number of 30 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 80949106 + ... + 80949175.

It is an arithmetic number, because the mean of its divisors is an integer number (971389692).

Almost surely, 2^5666439835 is an apocalyptic number.

5666439835 is a deficient number, since it is larger than the sum of its proper divisors (2104677701).

5666439835 is a wasteful number, since it uses less digits than its factorization.

5666439835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161898293.

The product of its digits is 13996800, while the sum is 55.

The square root of 5666439835 is about 75275.7586145766. The cubic root of 5666439835 is about 1782.8032917641.

The spelling of 5666439835 in words is "five billion, six hundred sixty-six million, four hundred thirty-nine thousand, eight hundred thirty-five".