14066815475 has 12 divisors (see below), whose sum is σ = 17444501040. Its totient is φ = 11252388000.

The previous prime is 14066815447. The next prime is 14066815493. The reversal of 14066815475 is 57451866041.

It is not a de Polignac number, because 14066815475 - 2⁸ = 14066815219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344441 + ... + 383109.

It is an arithmetic number, because the mean of its divisors is an integer number (1453708420).

Almost surely, 2^14066815475 is an apocalyptic number.

14066815475 is a deficient number, since it is larger than the sum of its proper divisors (3377685565).

14066815475 is a wasteful number, since it uses less digits than its factorization.

14066815475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53230 (or 53225 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 14066815475 in words is "fourteen billion, sixty-six million, eight hundred fifteen thousand, four hundred seventy-five".