13546045439 has 4 divisors (see below), whose sum is σ = 13801631256. Its totient is φ = 13290459624.

The previous prime is 13546045433. The next prime is 13546045453. The reversal of 13546045439 is 93454064531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93454064531 = 23 ⋅4063220197.

It is a cyclic number.

It is not a de Polignac number, because 13546045439 - 2¹⁶ = 13545979903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13546045439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13546045433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127792829 + ... + 127792934.

It is an arithmetic number, because the mean of its divisors is an integer number (3450407814).

Almost surely, 2^13546045439 is an apocalyptic number.

13546045439 is a deficient number, since it is larger than the sum of its proper divisors (255585817).

13546045439 is an equidigital number, since it uses as much as digits as its factorization.

13546045439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255585816.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 13546045439 in words is "thirteen billion, five hundred forty-six million, forty-five thousand, four hundred thirty-nine".