13450337745 has 16 divisors (see below), whose sum is σ = 23175966912. Its totient is φ = 6621704640.

The previous prime is 13450337743. The next prime is 13450337773. The reversal of 13450337745 is 54773305431.

It is a happy number.

It is not a de Polignac number, because 13450337745 - 2¹ = 13450337743 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13450337697 and 13450337706.

It is not an unprimeable number, because it can be changed into a prime (13450337743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34487851 + ... + 34488240.

It is an arithmetic number, because the mean of its divisors is an integer number (1448497932).

Almost surely, 2^13450337745 is an apocalyptic number.

13450337745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13450337745 is a deficient number, since it is larger than the sum of its proper divisors (9725629167).

13450337745 is a wasteful number, since it uses less digits than its factorization.

13450337745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68976112.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 13450337745 in words is "thirteen billion, four hundred fifty million, three hundred thirty-seven thousand, seven hundred forty-five".