16032216346 has 8 divisors (see below), whose sum is σ = 24377753844. Its totient is φ = 7906298400.

The previous prime is 16032216341. The next prime is 16032216371. The reversal of 16032216346 is 64361223061.

It can be written as a sum of positive squares in 2 ways, for example, as 14146485721 + 1885730625 = 118939^2 + 43425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16032216341) 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, 54904705 + ... + 54904996.

Almost surely, 2^16032216346 is an apocalyptic number.

16032216346 is a deficient number, since it is larger than the sum of its proper divisors (8345537498).

16032216346 is a wasteful number, since it uses less digits than its factorization.

16032216346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109809776.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 16032216346 in words is "sixteen billion, thirty-two million, two hundred sixteen thousand, three hundred forty-six".