16442066407372 has 24 divisors (see below), whose sum is σ = 29268181160960. Its totient is φ = 8079939682560.

The previous prime is 16442066407367. The next prime is 16442066407381. The reversal of 16442066407372 is 27370466024461.

It is a super-3 number, since 3×16442066407372³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26030973 + ... + 26655124.

Almost surely, 2^{16442066407372} is an apocalyptic number.

It is an amenable number.

16442066407372 is a deficient number, since it is larger than the sum of its proper divisors (12826114753588).

16442066407372 is a wasteful number, since it uses less digits than its factorization.

16442066407372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52687441 (or 52687439 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 16442066407372 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, four hundred seven thousand, three hundred seventy-two".