16442667617244 has 96 divisors (see below), whose sum is σ = 41932997568000. Its totient is φ = 4973233224960.

The previous prime is 16442667617221. The next prime is 16442667617263. The reversal of 16442667617244 is 44271676624461.

It is a super-3 number, since 3×16442667617244³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414059262 + ... + 414098970.

It is an arithmetic number, because the mean of its divisors is an integer number (436802058000).

Almost surely, 2^{16442667617244} is an apocalyptic number.

It is an amenable number.

16442667617244 is an abundant number, since it is smaller than the sum of its proper divisors (25490329950756).

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

16442667617244 is a wasteful number, since it uses less digits than its factorization.

16442667617244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45563 (or 45561 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 60.

The spelling of 16442667617244 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-seven million, six hundred seventeen thousand, two hundred forty-four".