14928213321 has 12 divisors (see below), whose sum is σ = 24643399872. Its totient is φ = 8530407576.

The previous prime is 14928213317. The next prime is 14928213331. The reversal of 14928213321 is 12331282941.

14928213321 is a `hidden beast` number, since 1 + 49 + 282 + 1 + 332 + 1 = 666.

It is not a de Polignac number, because 14928213321 - 2² = 14928213317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14928213301) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 118477821 + ... + 118477946.

It is an arithmetic number, because the mean of its divisors is an integer number (2053616656).

Almost surely, 2^14928213321 is an apocalyptic number.

It is an amenable number.

14928213321 is a deficient number, since it is larger than the sum of its proper divisors (9715186551).

14928213321 is a wasteful number, since it uses less digits than its factorization.

14928213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236955780 (or 236955777 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 14928213321 in words is "fourteen billion, nine hundred twenty-eight million, two hundred thirteen thousand, three hundred twenty-one".