16734221063471 has 8 divisors (see below), whose sum is σ = 16799238725760. Its totient is φ = 16669329040728.

The previous prime is 16734221063393. The next prime is 16734221063477. The reversal of 16734221063471 is 17436012243761.

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

It is a cyclic number.

It is not a de Polignac number, because 16734221063471 - 2⁴² = 12336174552367 is a prime.

It is a super-3 number, since 3×16734221063471³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734221063477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31142981 + ... + 31675758.

It is an arithmetic number, because the mean of its divisors is an integer number (2099904840720).

Almost surely, 2^{16734221063471} is an apocalyptic number.

16734221063471 is a deficient number, since it is larger than the sum of its proper divisors (65017662289).

16734221063471 is an equidigital number, since it uses as much as digits as its factorization.

16734221063471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62819773.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 16734221063471 in words is "sixteen trillion, seven hundred thirty-four billion, two hundred twenty-one million, sixty-three thousand, four hundred seventy-one".