13453245545 has 32 divisors (see below), whose sum is σ = 18030055680. Its totient is φ = 9576714240.

The previous prime is 13453245523. The next prime is 13453245577. The reversal of 13453245545 is 54554235431.

It is not a de Polignac number, because 13453245545 - 2¹⁰ = 13453244521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 804065 + ... + 820625.

It is an arithmetic number, because the mean of its divisors is an integer number (563439240).

Almost surely, 2^13453245545 is an apocalyptic number.

It is an amenable number.

13453245545 is a deficient number, since it is larger than the sum of its proper divisors (4576810135).

13453245545 is a wasteful number, since it uses less digits than its factorization.

13453245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its digits is 720000, while the sum is 41.

The spelling of 13453245545 in words is "thirteen billion, four hundred fifty-three million, two hundred forty-five thousand, five hundred forty-five".