16355357210245 has 4 divisors (see below), whose sum is σ = 19626428652300. Its totient is φ = 13084285768192.

The previous prime is 16355357210243. The next prime is 16355357210267. The reversal of 16355357210245 is 54201275355361.

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 11660954654596 + 4694402555649 = 3414814^2 + 2166657^2 .

It is a cyclic number.

It is not a de Polignac number, because 16355357210245 - 2¹ = 16355357210243 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355357210243) 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 3 ways as a sum of consecutive naturals, for example, 1635535721020 + ... + 1635535721029.

It is an arithmetic number, because the mean of its divisors is an integer number (4906607163075).

Almost surely, 2^{16355357210245} is an apocalyptic number.

It is an amenable number.

16355357210245 is a deficient number, since it is larger than the sum of its proper divisors (3271071442055).

16355357210245 is an equidigital number, since it uses as much as digits as its factorization.

16355357210245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271071442054.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 16355357210245 in words is "sixteen trillion, three hundred fifty-five billion, three hundred fifty-seven million, two hundred ten thousand, two hundred forty-five".