16442072305562 has 4 divisors (see below), whose sum is σ = 24663108458346. Its totient is φ = 8221036152780.

The previous prime is 16442072305553. The next prime is 16442072305579. The reversal of 16442072305562 is 26550327024461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13665953169001 + 2776119136561 = 3696749^2 + 1666169^2 .

It is a super-3 number, since 3×16442072305562³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110518076389 + ... + 4110518076392.

Almost surely, 2^{16442072305562} is an apocalyptic number.

16442072305562 is a deficient number, since it is larger than the sum of its proper divisors (8221036152784).

16442072305562 is an equidigital number, since it uses as much as digits as its factorization.

16442072305562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221036152783.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 16442072305562 in words is "sixteen trillion, four hundred forty-two billion, seventy-two million, three hundred five thousand, five hundred sixty-two".