16689360234 has 32 divisors (see below), whose sum is σ = 34995101184. Its totient is φ = 5296016880.

The previous prime is 16689360223. The next prime is 16689360253. The reversal of 16689360234 is 43206398661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257464 + ... + 315699.

It is an arithmetic number, because the mean of its divisors is an integer number (1093596912).

Almost surely, 2^16689360234 is an apocalyptic number.

16689360234 is an abundant number, since it is smaller than the sum of its proper divisors (18305740950).

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

16689360234 is a wasteful number, since it uses less digits than its factorization.

16689360234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573402.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 16689360234 in words is "sixteen billion, six hundred eighty-nine million, three hundred sixty thousand, two hundred thirty-four".