16442024121517 has 8 divisors (see below), whose sum is σ = 18166123838016. Its totient is φ = 14802026830272.

The previous prime is 16442024121491. The next prime is 16442024121599. The reversal of 16442024121517 is 71512142024461.

16442024121517 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 a cyclic number.

It is not a de Polignac number, because 16442024121517 - 2⁷ = 16442024121389 is a prime.

It is a super-3 number, since 3×16442024121517³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16442024121517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442024121617) 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, 21025605903 + ... + 21025606684.

It is an arithmetic number, because the mean of its divisors is an integer number (2270765479752).

Almost surely, 2^{16442024121517} is an apocalyptic number.

16442024121517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16442024121517 is a deficient number, since it is larger than the sum of its proper divisors (1724099716499).

16442024121517 is a wasteful number, since it uses less digits than its factorization.

16442024121517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42051212627.

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 16442024121517 its reverse (71512142024461), we get a palindrome (87954166145978).

The spelling of 16442024121517 in words is "sixteen trillion, four hundred forty-two billion, twenty-four million, one hundred twenty-one thousand, five hundred seventeen".