16585845142 has 8 divisors (see below), whose sum is σ = 26188176600. Its totient is φ = 7856452944.

The previous prime is 16585845137. The next prime is 16585845149. The reversal of 16585845142 is 24154858561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16585845149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218234767 + ... + 218234842.

It is an arithmetic number, because the mean of its divisors is an integer number (3273522075).

Almost surely, 2^16585845142 is an apocalyptic number.

16585845142 is a deficient number, since it is larger than the sum of its proper divisors (9602331458).

16585845142 is a wasteful number, since it uses less digits than its factorization.

16585845142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436469630.

The product of its digits is 1536000, while the sum is 49.

The spelling of 16585845142 in words is "sixteen billion, five hundred eighty-five million, eight hundred forty-five thousand, one hundred forty-two".