16212343236 has 24 divisors (see below), whose sum is σ = 37840701024. Its totient is φ = 5402414400.

The previous prime is 16212343207. The next prime is 16212343241. The reversal of 16212343236 is 63234321261.

It is a happy number.

16212343236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16212343197 and 16212343206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172465 + ... + 249336.

It is an arithmetic number, because the mean of its divisors is an integer number (1576695876).

Almost surely, 2^16212343236 is an apocalyptic number.

It is an amenable number.

16212343236 is an abundant number, since it is smaller than the sum of its proper divisors (21628357788).

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

16212343236 is a wasteful number, since it uses less digits than its factorization.

16212343236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425011 (or 425009 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

Adding to 16212343236 its reverse (63234321261), we get a palindrome (79446664497).

The spelling of 16212343236 in words is "sixteen billion, two hundred twelve million, three hundred forty-three thousand, two hundred thirty-six".