14521018664 has 16 divisors (see below), whose sum is σ = 27335387520. Its totient is φ = 7231582000.

The previous prime is 14521018643. The next prime is 14521018691. The reversal of 14521018664 is 46681012541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613784 + ... + 3617799.

It is an arithmetic number, because the mean of its divisors is an integer number (1708461720).

Almost surely, 2^14521018664 is an apocalyptic number.

It is an amenable number.

14521018664 is a deficient number, since it is larger than the sum of its proper divisors (12814368856).

14521018664 is a wasteful number, since it uses less digits than its factorization.

14521018664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231840 (or 7231836 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 14521018664 in words is "fourteen billion, five hundred twenty-one million, eighteen thousand, six hundred sixty-four".