16272118747128 has 32 divisors (see below), whose sum is σ = 40702039522560. Its totient is φ = 5421140561760.

The previous prime is 16272118747117. The next prime is 16272118747133. The reversal of 16272118747128 is 82174781127261.

It is a congruent number.

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, 181142950 + ... + 181232757.

It is an arithmetic number, because the mean of its divisors is an integer number (1271938735080).

Almost surely, 2^{16272118747128} is an apocalyptic number.

It is an amenable number.

16272118747128 is an abundant number, since it is smaller than the sum of its proper divisors (24429920775432).

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

16272118747128 is a wasteful number, since it uses less digits than its factorization.

16272118747128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362377587 (or 362377583 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 57.

The spelling of 16272118747128 in words is "sixteen trillion, two hundred seventy-two billion, one hundred eighteen million, seven hundred forty-seven thousand, one hundred twenty-eight".