14664758505 has 16 divisors (see below), whose sum is σ = 24698541120. Its totient is φ = 7409562048.

The previous prime is 14664758489. The next prime is 14664758509. The reversal of 14664758505 is 50585746641.

It is a happy number.

It is not a de Polignac number, because 14664758505 - 2⁴ = 14664758489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14664758509) 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, 25727362 + ... + 25727931.

It is an arithmetic number, because the mean of its divisors is an integer number (1543658820).

Almost surely, 2^14664758505 is an apocalyptic number.

14664758505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14664758505 is a deficient number, since it is larger than the sum of its proper divisors (10033782615).

14664758505 is a wasteful number, since it uses less digits than its factorization.

14664758505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51455320.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 14664758505 in words is "fourteen billion, six hundred sixty-four million, seven hundred fifty-eight thousand, five hundred five".