16442663754027 has 64 divisors (see below), whose sum is σ = 25698329395200. Its totient is φ = 9158320805760.

The previous prime is 16442663754007. The next prime is 16442663754059. The reversal of 16442663754027 is 72045736624461.

It is not a de Polignac number, because 16442663754027 - 2⁷ = 16442663753899 is a prime.

It is a super-3 number, since 3×16442663754027³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16442663754007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49366533 + ... + 49698489.

It is an arithmetic number, because the mean of its divisors is an integer number (401536396800).

Almost surely, 2^{16442663754027} is an apocalyptic number.

16442663754027 is a deficient number, since it is larger than the sum of its proper divisors (9255665641173).

16442663754027 is a wasteful number, since it uses less digits than its factorization.

16442663754027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332416.

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 16442663754027 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, seven hundred fifty-four thousand, twenty-seven".