14561206505 has 16 divisors (see below), whose sum is σ = 18238832640. Its totient is φ = 11139023808.

The previous prime is 14561206493. The next prime is 14561206519. The reversal of 14561206505 is 50560216541.

It is a cyclic number.

It is not a de Polignac number, because 14561206505 - 2²⁶ = 14494097641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388376 + ... + 424214.

It is an arithmetic number, because the mean of its divisors is an integer number (1139927040).

Almost surely, 2^14561206505 is an apocalyptic number.

It is an amenable number.

14561206505 is a deficient number, since it is larger than the sum of its proper divisors (3677626135).

14561206505 is a wasteful number, since it uses less digits than its factorization.

14561206505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39400.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 14561206505 in words is "fourteen billion, five hundred sixty-one million, two hundred six thousand, five hundred five".