14921004216 has 16 divisors (see below), whose sum is σ = 37302510600. Its totient is φ = 4973668064.

The previous prime is 14921004187. The next prime is 14921004251. The reversal of 14921004216 is 61240012941.

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 in 3 ways as a sum of consecutive naturals, for example, 310854231 + ... + 310854278.

Almost surely, 2^14921004216 is an apocalyptic number.

It is an amenable number.

14921004216 is an abundant number, since it is smaller than the sum of its proper divisors (22381506384).

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

14921004216 is a wasteful number, since it uses less digits than its factorization.

14921004216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621708518 (or 621708514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 14921004216 in words is "fourteen billion, nine hundred twenty-one million, four thousand, two hundred sixteen".