16632214512271 has 4 divisors (see below), whose sum is σ = 16657453078200. Its totient is φ = 16606975946344.

The previous prime is 16632214512227. The next prime is 16632214512283. The reversal of 16632214512271 is 17221541223661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16632214512271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16632214542271) 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, 12619281976 + ... + 12619283293.

It is an arithmetic number, because the mean of its divisors is an integer number (4164363269550).

Almost surely, 2^{16632214512271} is an apocalyptic number.

16632214512271 is a deficient number, since it is larger than the sum of its proper divisors (25238565929).

16632214512271 is an equidigital number, since it uses as much as digits as its factorization.

16632214512271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25238565928.

The product of its digits is 241920, while the sum is 43.

The spelling of 16632214512271 in words is "sixteen trillion, six hundred thirty-two billion, two hundred fourteen million, five hundred twelve thousand, two hundred seventy-one".