14642497563 has 4 divisors (see below), whose sum is σ = 19523330088. Its totient is φ = 9761665040.

The previous prime is 14642497517. The next prime is 14642497589. The reversal of 14642497563 is 36579424641.

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 14642497563 - 2¹⁴ = 14642481179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14642497663) 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, 2440416258 + ... + 2440416263.

It is an arithmetic number, because the mean of its divisors is an integer number (4880832522).

Almost surely, 2^14642497563 is an apocalyptic number.

14642497563 is a deficient number, since it is larger than the sum of its proper divisors (4880832525).

14642497563 is an equidigital number, since it uses as much as digits as its factorization.

14642497563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880832524.

The product of its digits is 4354560, while the sum is 51.

The spelling of 14642497563 in words is "fourteen billion, six hundred forty-two million, four hundred ninety-seven thousand, five hundred sixty-three".