13544906923 has 8 divisors (see below), whose sum is σ = 13843824192. Its totient is φ = 13246436736.

The previous prime is 13544906917. The next prime is 13544906933. The reversal of 13544906923 is 32960944531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13544906923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13544906933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50140 + ... + 172057.

It is an arithmetic number, because the mean of its divisors is an integer number (1730478024).

Almost surely, 2^13544906923 is an apocalyptic number.

13544906923 is a deficient number, since it is larger than the sum of its proper divisors (298917269).

13544906923 is a wasteful number, since it uses less digits than its factorization.

13544906923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223541.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 13544906923 in words is "thirteen billion, five hundred forty-four million, nine hundred six thousand, nine hundred twenty-three".