16442732116601 has 32 divisors (see below), whose sum is σ = 19426603133952. Its totient is φ = 13625481093120.

The previous prime is 16442732116597. The next prime is 16442732116649. The reversal of 16442732116601 is 10661123724461.

It is a cyclic number.

It is not a de Polignac number, because 16442732116601 - 2² = 16442732116597 is a prime.

It is a super-3 number, since 3×16442732116601³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442732116501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16132205 + ... + 17121141.

It is an arithmetic number, because the mean of its divisors is an integer number (607081347936).

Almost surely, 2^{16442732116601} is an apocalyptic number.

It is an amenable number.

16442732116601 is a deficient number, since it is larger than the sum of its proper divisors (2983871017351).

16442732116601 is an equidigital number, since it uses as much as digits as its factorization.

16442732116601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989609.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 16442732116601 in words is "sixteen trillion, four hundred forty-two billion, seven hundred thirty-two million, one hundred sixteen thousand, six hundred one".