16442076147171 has 16 divisors (see below), whose sum is σ = 21957862811808. Its totient is φ = 10943840793600.

The previous prime is 16442076147169. The next prime is 16442076147199. The reversal of 16442076147171 is 17174167024461.

It is not a de Polignac number, because 16442076147171 - 2¹ = 16442076147169 is a prime.

It is a super-3 number, since 3×16442076147171³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442076147071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16079001 + ... + 17070981.

It is an arithmetic number, because the mean of its divisors is an integer number (1372366425738).

Almost surely, 2^{16442076147171} is an apocalyptic number.

16442076147171 is a deficient number, since it is larger than the sum of its proper divisors (5515786664637).

16442076147171 is an equidigital number, since it uses as much as digits as its factorization.

16442076147171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000822.

The product of its (nonzero) digits is 1580544, while the sum is 51.

It can be divided in two parts, 1644207 and 6147171, that added together give a triangular number (7791378 = T₃₉₄₇).

The spelling of 16442076147171 in words is "sixteen trillion, four hundred forty-two billion, seventy-six million, one hundred forty-seven thousand, one hundred seventy-one".