16545122305337 has 8 divisors (see below), whose sum is σ = 16697943035400. Its totient is φ = 16392320313984.

The previous prime is 16545122305301. The next prime is 16545122305427. The reversal of 16545122305337 is 73350322154561.

It can be written as a sum of positive squares in 4 ways, for example, as 12369879863056 + 4175242442281 = 3517084^2 + 2043341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16545122305337 - 2⁴⁰ = 15445610677561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16545122305291 and 16545122305300.

It is not an unprimeable number, because it can be changed into a prime (16545122302337) 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, 2907548 + ... + 6445469.

It is an arithmetic number, because the mean of its divisors is an integer number (2087242879425).

Almost surely, 2^{16545122305337} is an apocalyptic number.

It is an amenable number.

16545122305337 is a deficient number, since it is larger than the sum of its proper divisors (152820730063).

16545122305337 is a wasteful number, since it uses less digits than its factorization.

16545122305337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369355.

The product of its (nonzero) digits is 2268000, while the sum is 47.

Adding to 16545122305337 its reverse (73350322154561), we get a palindrome (89895444459898).

The spelling of 16545122305337 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, three hundred five thousand, three hundred thirty-seven".