16442072236511 has 8 divisors (see below), whose sum is σ = 16534998597984. Its totient is φ = 16349225610240.

The previous prime is 16442072236493. The next prime is 16442072236517. The reversal of 16442072236511 is 11563227024461.

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 16442072236511 - 2¹⁰ = 16442072235487 is a prime.

It is a super-3 number, since 3×16442072236511³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442072236517) 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, 19520195 + ... + 20345076.

It is an arithmetic number, because the mean of its divisors is an integer number (2066874824748).

Almost surely, 2^{16442072236511} is an apocalyptic number.

16442072236511 is a deficient number, since it is larger than the sum of its proper divisors (92926361473).

16442072236511 is a wasteful number, since it uses less digits than its factorization.

16442072236511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39867601.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 16442072236511 in words is "sixteen trillion, four hundred forty-two billion, seventy-two million, two hundred thirty-six thousand, five hundred eleven".