42727688585 has 32 divisors (see below), whose sum is σ = 55935774720. Its totient is φ = 31213080000.

The previous prime is 42727688573. The next prime is 42727688603. The reversal of 42727688585 is 58588672724.

It is not a de Polignac number, because 42727688585 - 2⁸ = 42727688329 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 710294 + ... + 768096.

It is an arithmetic number, because the mean of its divisors is an integer number (1747992960).

Almost surely, 2^42727688585 is an apocalyptic number.

It is an amenable number.

42727688585 is a deficient number, since it is larger than the sum of its proper divisors (13208086135).

42727688585 is a wasteful number, since it uses less digits than its factorization.

42727688585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58109.

The product of its digits is 60211200, while the sum is 62.

The spelling of 42727688585 in words is "forty-two billion, seven hundred twenty-seven million, six hundred eighty-eight thousand, five hundred eighty-five".