13546620463 has 4 divisors (see below), whose sum is σ = 13629728728. Its totient is φ = 13463512200.

The previous prime is 13546620443. The next prime is 13546620469. The reversal of 13546620463 is 36402664531.

It is a happy number.

13546620463 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 a de Polignac number, because none of the positive numbers 2^k-13546620463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13546620469) 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, 41553888 + ... + 41554213.

It is an arithmetic number, because the mean of its divisors is an integer number (3407432182).

Almost surely, 2^13546620463 is an apocalyptic number.

13546620463 is a deficient number, since it is larger than the sum of its proper divisors (83108265).

13546620463 is an equidigital number, since it uses as much as digits as its factorization.

13546620463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83108264.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 13546620463 in words is "thirteen billion, five hundred forty-six million, six hundred twenty thousand, four hundred sixty-three".