14527745746547 has 4 divisors (see below), whose sum is σ = 15848449905336. Its totient is φ = 13207041587760.

The previous prime is 14527745746543. The next prime is 14527745746559. The reversal of 14527745746547 is 74564754772541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14527745746547 - 2² = 14527745746543 is a prime.

It is a super-4 number, since 4×14527745746547⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14527745746543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660352079378 + ... + 660352079399.

It is an arithmetic number, because the mean of its divisors is an integer number (3962112476334).

Almost surely, 2^{14527745746547} is an apocalyptic number.

14527745746547 is a deficient number, since it is larger than the sum of its proper divisors (1320704158789).

14527745746547 is a wasteful number, since it uses less digits than its factorization.

14527745746547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320704158788.

The product of its digits is 921984000, while the sum is 68.

The spelling of 14527745746547 in words is "fourteen trillion, five hundred twenty-seven billion, seven hundred forty-five million, seven hundred forty-six thousand, five hundred forty-seven".