13417540745 has 32 divisors (see below), whose sum is σ = 19994542080. Its totient is φ = 8435171520.

The previous prime is 13417540709. The next prime is 13417540771. The reversal of 13417540745 is 54704571431.

It is not a de Polignac number, because 13417540745 - 2¹⁰ = 13417539721 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, 304817 + ... + 346046.

It is an arithmetic number, because the mean of its divisors is an integer number (624829440).

Almost surely, 2^13417540745 is an apocalyptic number.

It is an amenable number.

13417540745 is a deficient number, since it is larger than the sum of its proper divisors (6577001335).

13417540745 is a wasteful number, since it uses less digits than its factorization.

13417540745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650925.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 13417540745 in words is "thirteen billion, four hundred seventeen million, five hundred forty thousand, seven hundred forty-five".