13733450641573 has 4 divisors (see below), whose sum is σ = 14789869921708. Its totient is φ = 12677031361440.

The previous prime is 13733450641567. The next prime is 13733450641591. The reversal of 13733450641573 is 37514605433731.

13733450641573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7510411503169 + 6223039138404 = 2740513^2 + 2494602^2 .

It is a cyclic number.

It is not a de Polignac number, because 13733450641573 - 2⁹ = 13733450641061 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 13733450641573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13733450641523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528209640048 + ... + 528209640073.

It is an arithmetic number, because the mean of its divisors is an integer number (3697467480427).

Almost surely, 2^{13733450641573} is an apocalyptic number.

13733450641573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13733450641573 is a deficient number, since it is larger than the sum of its proper divisors (1056419280135).

13733450641573 is a wasteful number, since it uses less digits than its factorization.

13733450641573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056419280134.

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 13733450641573 in words is "thirteen trillion, seven hundred thirty-three billion, four hundred fifty million, six hundred forty-one thousand, five hundred seventy-three".