16522418399041 has 4 divisors (see below), whose sum is σ = 16748752897732. Its totient is φ = 16296083900352.

The previous prime is 16522418398979. The next prime is 16522418399089. The reversal of 16522418399041 is 14099381422561.

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 12299890694400 + 4222527704641 = 3507120^2 + 2054879^2 .

It is a cyclic number.

It is not a de Polignac number, because 16522418399041 - 2⁹ = 16522418398529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16522418399741) 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, 113167249236 + ... + 113167249381.

It is an arithmetic number, because the mean of its divisors is an integer number (4187188224433).

Almost surely, 2^{16522418399041} is an apocalyptic number.

It is an amenable number.

16522418399041 is a deficient number, since it is larger than the sum of its proper divisors (226334498691).

16522418399041 is an equidigital number, since it uses as much as digits as its factorization.

16522418399041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226334498690.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 16522418399041 in words is "sixteen trillion, five hundred twenty-two billion, four hundred eighteen million, three hundred ninety-nine thousand, forty-one".