16442663754051 has 12 divisors (see below), whose sum is σ = 23753775495528. Its totient is φ = 10960270674144.

The previous prime is 16442663754007. The next prime is 16442663754059. The reversal of 16442663754051 is 15045736624461.

16442663754051 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 2 + 66 + 37 + 540 + 5 + 1 = 666.

It is not a de Polignac number, because 16442663754051 - 2¹⁵ = 16442663721283 is a prime.

It is a super-3 number, since 3×16442663754051³ (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 (16442663754059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125360970 + ... + 125492063.

It is an arithmetic number, because the mean of its divisors is an integer number (1979481291294).

Almost surely, 2^{16442663754051} is an apocalyptic number.

16442663754051 is a deficient number, since it is larger than the sum of its proper divisors (7311111741477).

16442663754051 is a wasteful number, since it uses less digits than its factorization.

16442663754051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250860322 (or 250860319 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 16442663754051 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, seven hundred fifty-four thousand, fifty-one".