14664771705725 has 48 divisors (see below), whose sum is σ = 19438817978880. Its totient is φ = 10942925688000.

The previous prime is 14664771705721. The next prime is 14664771705809. The reversal of 14664771705725 is 52750717746641.

It is a happy number.

14664771705725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14664771705725 - 2² = 14664771705721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664771705721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7399400 + ... + 9169550.

It is an arithmetic number, because the mean of its divisors is an integer number (404975374560).

Almost surely, 2^{14664771705725} is an apocalyptic number.

It is an amenable number.

14664771705725 is a deficient number, since it is larger than the sum of its proper divisors (4774046273155).

14664771705725 is a wasteful number, since it uses less digits than its factorization.

14664771705725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770450 (or 1770445 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 62.

The spelling of 14664771705725 in words is "fourteen trillion, six hundred sixty-four billion, seven hundred seventy-one million, seven hundred five thousand, seven hundred twenty-five".