6013640505 has 32 divisors (see below), whose sum is σ = 10142668800. Its totient is φ = 3034141632.

The previous prime is 6013640489. The next prime is 6013640527. The reversal of 6013640505 is 5050463106.

6013640505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6013640505 - 2⁴ = 6013640489 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 31 ways as a sum of consecutive naturals, for example, 190242 + ... + 219588.

It is an arithmetic number, because the mean of its divisors is an integer number (316958400).

Almost surely, 2^6013640505 is an apocalyptic number.

It is an amenable number.

6013640505 is a deficient number, since it is larger than the sum of its proper divisors (4129028295).

6013640505 is a wasteful number, since it uses less digits than its factorization.

6013640505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30093.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6013640505 is about 77547.6660190363. Note that the first 3 decimals coincide. The cubic root of 6013640505 is about 1818.4965752160.

The spelling of 6013640505 in words is "six billion, thirteen million, six hundred forty thousand, five hundred five".