5988785667 has 4 divisors (see below), whose sum is σ = 7985047560. Its totient is φ = 3992523776.

The previous prime is 5988785657. The next prime is 5988785669. The reversal of 5988785667 is 7665878895.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5988785667 - 2¹⁶ = 5988720131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5988785669) 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 3 ways as a sum of consecutive naturals, for example, 998130942 + ... + 998130947.

It is an arithmetic number, because the mean of its divisors is an integer number (1996261890).

Almost surely, 2^5988785667 is an apocalyptic number.

5988785667 is a deficient number, since it is larger than the sum of its proper divisors (1996261893).

5988785667 is a wasteful number, since it uses less digits than its factorization.

5988785667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996261892.

The product of its digits is 203212800, while the sum is 69.

The square root of 5988785667 is about 77387.2448598605. The cubic root of 5988785667 is about 1815.9877870337.

The spelling of 5988785667 in words is "five billion, nine hundred eighty-eight million, seven hundred eighty-five thousand, six hundred sixty-seven".