16351393234 has 16 divisors (see below), whose sum is σ = 27679475520. Its totient is φ = 7176159760.

The previous prime is 16351393231. The next prime is 16351393241. The reversal of 16351393234 is 43239315361.

It is not an unprimeable number, because it can be changed into a prime (16351393231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813934 + ... + 12815209.

It is an arithmetic number, because the mean of its divisors is an integer number (1729967220).

Almost surely, 2^16351393234 is an apocalyptic number.

16351393234 is a deficient number, since it is larger than the sum of its proper divisors (11328082286).

16351393234 is a wasteful number, since it uses less digits than its factorization.

16351393234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25629185.

The product of its digits is 174960, while the sum is 40.

The spelling of 16351393234 in words is "sixteen billion, three hundred fifty-one million, three hundred ninety-three thousand, two hundred thirty-four".