16442115327636 has 12 divisors (see below), whose sum is σ = 38364935764512. Its totient is φ = 5480705109208.

The previous prime is 16442115327619. The next prime is 16442115327637. The reversal of 16442115327636 is 63672351124461.

16442115327636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×16442115327636³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442115327637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685088138640 + ... + 685088138663.

It is an arithmetic number, because the mean of its divisors is an integer number (3197077980376).

Almost surely, 2^{16442115327636} is an apocalyptic number.

It is an amenable number.

16442115327636 is an abundant number, since it is smaller than the sum of its proper divisors (21922820436876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16442115327636 is a wasteful number, since it uses less digits than its factorization.

16442115327636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370176277310 (or 1370176277308 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 16442115327636 in words is "sixteen trillion, four hundred forty-two billion, one hundred fifteen million, three hundred twenty-seven thousand, six hundred thirty-six".