16421300214 has 32 divisors (see below), whose sum is σ = 36319100544. Its totient is φ = 4907983680.

The previous prime is 16421300171. The next prime is 16421300219. The reversal of 16421300214 is 41200312461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16421300219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699344 + ... + 1708979.

It is an arithmetic number, because the mean of its divisors is an integer number (1134971892).

Almost surely, 2^16421300214 is an apocalyptic number.

16421300214 is an abundant number, since it is smaller than the sum of its proper divisors (19897800330).

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

16421300214 is a wasteful number, since it uses less digits than its factorization.

16421300214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408412.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 16421300214 its reverse (41200312461), we get a palindrome (57621612675).

The spelling of 16421300214 in words is "sixteen billion, four hundred twenty-one million, three hundred thousand, two hundred fourteen".