16216596238 has 4 divisors (see below), whose sum is σ = 24324894360. Its totient is φ = 8108298118.

The previous prime is 16216596199. The next prime is 16216596247. The reversal of 16216596238 is 83269561261.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16216596191 and 16216596200.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4054149058 + ... + 4054149061.

It is an arithmetic number, because the mean of its divisors is an integer number (6081223590).

Almost surely, 2^16216596238 is an apocalyptic number.

16216596238 is a deficient number, since it is larger than the sum of its proper divisors (8108298122).

16216596238 is an equidigital number, since it uses as much as digits as its factorization.

16216596238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108298121.

The product of its digits is 933120, while the sum is 49.

The spelling of 16216596238 in words is "sixteen billion, two hundred sixteen million, five hundred ninety-six thousand, two hundred thirty-eight".