14615642463 has 4 divisors (see below), whose sum is σ = 19487523288. Its totient is φ = 9743761640.

The previous prime is 14615642443. The next prime is 14615642551. The reversal of 14615642463 is 36424651641.

14615642463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14615642463 - 2⁸ = 14615642207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14615642443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435940408 + ... + 2435940413.

It is an arithmetic number, because the mean of its divisors is an integer number (4871880822).

Almost surely, 2^14615642463 is an apocalyptic number.

14615642463 is a deficient number, since it is larger than the sum of its proper divisors (4871880825).

14615642463 is an equidigital number, since it uses as much as digits as its factorization.

14615642463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871880824.

The product of its digits is 414720, while the sum is 42.

The spelling of 14615642463 in words is "fourteen billion, six hundred fifteen million, six hundred forty-two thousand, four hundred sixty-three".