42606857185 has 8 divisors (see below), whose sum is σ = 51331928256. Its totient is φ = 33949686000.

The previous prime is 42606857141. The next prime is 42606857221. The reversal of 42606857185 is 58175860624.

It is a happy number.

42606857185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42606857185 - 2²⁵ = 42573302753 is a prime.

It is a super-3 number, since 3×42606857185³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 16973589 + ... + 16976098.

It is an arithmetic number, because the mean of its divisors is an integer number (6416491032).

Almost surely, 2^42606857185 is an apocalyptic number.

It is an amenable number.

42606857185 is a deficient number, since it is larger than the sum of its proper divisors (8725071071).

42606857185 is a wasteful number, since it uses less digits than its factorization.

42606857185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949943.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 42606857185 in words is "forty-two billion, six hundred six million, eight hundred fifty-seven thousand, one hundred eighty-five".