16415016889128 has 64 divisors (see below), whose sum is σ = 48211937726400. Its totient is φ = 4591613114880.

The previous prime is 16415016889091. The next prime is 16415016889153. The reversal of 16415016889128 is 82198861051461.

16415016889128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2391461733 + ... + 2391468596.

It is an arithmetic number, because the mean of its divisors is an integer number (753311526975).

Almost surely, 2^{16415016889128} is an apocalyptic number.

It is an amenable number.

16415016889128 is an abundant number, since it is smaller than the sum of its proper divisors (31796920837272).

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

16415016889128 is a wasteful number, since it uses less digits than its factorization.

16415016889128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782930362 (or 4782930358 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 60.

The spelling of 16415016889128 in words is "sixteen trillion, four hundred fifteen billion, sixteen million, eight hundred eighty-nine thousand, one hundred twenty-eight".