16442072542272 has 112 divisors (see below), whose sum is σ = 46859447169920. Its totient is φ = 5058010718208.

The previous prime is 16442072542219. The next prime is 16442072542367. The reversal of 16442072542272 is 27224527024461.

16442072542272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16442072542272³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10932504 + ... + 12345192.

It is an arithmetic number, because the mean of its divisors is an integer number (418387921160).

Almost surely, 2^{16442072542272} is an apocalyptic number.

16442072542272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16442072542272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23429723584960).

16442072542272 is an abundant number, since it is smaller than the sum of its proper divisors (30417374627648).

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

16442072542272 is a wasteful number, since it uses less digits than its factorization.

16442072542272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417380 (or 1417370 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 16442072542272 in words is "sixteen trillion, four hundred forty-two billion, seventy-two million, five hundred forty-two thousand, two hundred seventy-two".