16277335227971 has 4 divisors (see below), whose sum is σ = 16285764714744. Its totient is φ = 16268905741200.

The previous prime is 16277335227929. The next prime is 16277335227977. The reversal of 16277335227971 is 17972253377261.

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

It is a cyclic number.

It is not a de Polignac number, because 16277335227971 - 2¹⁴ = 16277335211587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16277335227977) 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, 4214740490 + ... + 4214744351.

It is an arithmetic number, because the mean of its divisors is an integer number (4071441178686).

Almost surely, 2^{16277335227971} is an apocalyptic number.

16277335227971 is a deficient number, since it is larger than the sum of its proper divisors (8429486773).

16277335227971 is an equidigital number, since it uses as much as digits as its factorization.

16277335227971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429486772.

The product of its digits is 46675440, while the sum is 62.

The spelling of 16277335227971 in words is "sixteen trillion, two hundred seventy-seven billion, three hundred thirty-five million, two hundred twenty-seven thousand, nine hundred seventy-one".