16280726061120 has 224 divisors, whose sum is σ = 52471023051648. Its totient is φ = 4276059144192.

The previous prime is 16280726061109. The next prime is 16280726061121. The reversal of 16280726061120 is 2116062708261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16280726061121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515637654 + ... + 515669226.

Almost surely, 2^{16280726061120} is an apocalyptic number.

16280726061120 is a gapful number since it is divisible by the number (10) 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 16280726061120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26235511525824).

16280726061120 is an abundant number, since it is smaller than the sum of its proper divisors (36190296990528).

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

16280726061120 is a wasteful number, since it uses less digits than its factorization.

16280726061120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39677 (or 39667 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

Adding to 16280726061120 its reverse (2116062708261), we get a palindrome (18396788769381).

The spelling of 16280726061120 in words is "sixteen trillion, two hundred eighty billion, seven hundred twenty-six million, sixty-one thousand, one hundred twenty".