6164121585 has 8 divisors (see below), whose sum is σ = 9862594560. Its totient is φ = 3287531504.

The previous prime is 6164121571. The next prime is 6164121617. The reversal of 6164121585 is 5851214616.

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

It is a cyclic number.

It is not a de Polignac number, because 6164121585 - 2⁸ = 6164121329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205470705 + ... + 205470734.

It is an arithmetic number, because the mean of its divisors is an integer number (1232824320).

Almost surely, 2^6164121585 is an apocalyptic number.

It is an amenable number.

6164121585 is a deficient number, since it is larger than the sum of its proper divisors (3698472975).

6164121585 is a wasteful number, since it uses less digits than its factorization.

6164121585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410941447.

The product of its digits is 57600, while the sum is 39.

The square root of 6164121585 is about 78511.9200185551. The cubic root of 6164121585 is about 1833.5400420554.

The spelling of 6164121585 in words is "six billion, one hundred sixty-four million, one hundred twenty-one thousand, five hundred eighty-five".