42681127585 has 8 divisors (see below), whose sum is σ = 51981791616. Its totient is φ = 33635276400.

The previous prime is 42681127579. The next prime is 42681127597. The reversal of 42681127585 is 58572118624.

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

It is not a de Polignac number, because 42681127585 - 2²⁷ = 42546909857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63702841 + ... + 63703510.

It is an arithmetic number, because the mean of its divisors is an integer number (6497723952).

Almost surely, 2^42681127585 is an apocalyptic number.

It is an amenable number.

42681127585 is a deficient number, since it is larger than the sum of its proper divisors (9300664031).

42681127585 is a wasteful number, since it uses less digits than its factorization.

42681127585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127406423.

The product of its digits is 1075200, while the sum is 49.

The spelling of 42681127585 in words is "forty-two billion, six hundred eighty-one million, one hundred twenty-seven thousand, five hundred eighty-five".