6164045568 has 90 divisors (see below), whose sum is σ = 18380130384. Its totient is φ = 2054674944.

The previous prime is 6164045567. The next prime is 6164045579. The reversal of 6164045568 is 8655404616.

6164045568 is a `hidden beast` number, since 6 + 1 + 6 + 40 + 45 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164045567) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 127896 + ... + 169367.

Almost surely, 2^6164045568 is an apocalyptic number.

It is an amenable number.

6164045568 is an abundant number, since it is smaller than the sum of its proper divisors (12216084816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6164045568 is an equidigital number, since it uses as much as digits as its factorization.

6164045568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297291 (or 297268 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 6164045568 is about 78511.4359058602. The cubic root of 6164045568 is about 1833.5325048481.

The spelling of 6164045568 in words is "six billion, one hundred sixty-four million, forty-five thousand, five hundred sixty-eight".