16851675234 has 32 divisors (see below), whose sum is σ = 34724983680. Its totient is φ = 5447924352.

The previous prime is 16851675209. The next prime is 16851675241. The reversal of 16851675234 is 43257615861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51774 + ... + 190745.

It is an arithmetic number, because the mean of its divisors is an integer number (1085155740).

Almost surely, 2^16851675234 is an apocalyptic number.

16851675234 is an abundant number, since it is smaller than the sum of its proper divisors (17873308446).

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

16851675234 is a wasteful number, since it uses less digits than its factorization.

16851675234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242874.

The product of its digits is 1209600, while the sum is 48.

The spelling of 16851675234 in words is "sixteen billion, eight hundred fifty-one million, six hundred seventy-five thousand, two hundred thirty-four".