14506992321 has 16 divisors (see below), whose sum is σ = 19827400320. Its totient is φ = 9429265280.

The previous prime is 14506992307. The next prime is 14506992343. The reversal of 14506992321 is 12329960541.

It is not a de Polignac number, because 14506992321 - 2²² = 14502798017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14506992391) 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, 153931 + ... + 229583.

It is an arithmetic number, because the mean of its divisors is an integer number (1239212520).

Almost surely, 2^14506992321 is an apocalyptic number.

It is an amenable number.

14506992321 is a deficient number, since it is larger than the sum of its proper divisors (5320407999).

14506992321 is a wasteful number, since it uses less digits than its factorization.

14506992321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77256.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 14506992321 in words is "fourteen billion, five hundred six million, nine hundred ninety-two thousand, three hundred twenty-one".