16434272577 has 8 divisors (see below), whose sum is σ = 21938799040. Its totient is φ = 10942963920.

The previous prime is 16434272549. The next prime is 16434272599. The reversal of 16434272577 is 77527243461.

16434272577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16434272577 - 2¹⁴ = 16434256193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434272077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301549 + ... + 3306522.

It is an arithmetic number, because the mean of its divisors is an integer number (2742349880).

Almost surely, 2^16434272577 is an apocalyptic number.

It is an amenable number.

16434272577 is a deficient number, since it is larger than the sum of its proper divisors (5504526463).

16434272577 is an equidigital number, since it uses as much as digits as its factorization.

16434272577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608903.

The product of its digits is 1975680, while the sum is 48.

The spelling of 16434272577 in words is "sixteen billion, four hundred thirty-four million, two hundred seventy-two thousand, five hundred seventy-seven".