16859498142 has 8 divisors (see below), whose sum is σ = 33718996296. Its totient is φ = 5619832712.

The previous prime is 16859498137. The next prime is 16859498143. The reversal of 16859498142 is 24189495861.

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

16859498142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16859498143) 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, 1404958173 + ... + 1404958184.

It is an arithmetic number, because the mean of its divisors is an integer number (4214874537).

Almost surely, 2^16859498142 is an apocalyptic number.

16859498142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16859498142 is a wasteful number, since it uses less digits than its factorization.

16859498142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809916362.

The product of its digits is 4976640, while the sum is 57.

The spelling of 16859498142 in words is "sixteen billion, eight hundred fifty-nine million, four hundred ninety-eight thousand, one hundred forty-two".