16554427127316 has 72 divisors (see below), whose sum is σ = 45072597233664. Its totient is φ = 5092791888960.

The previous prime is 16554427127311. The next prime is 16554427127389. The reversal of 16554427127316 is 61372172445561.

16554427127316 is a `hidden beast` number, since 1 + 6 + 5 + 54 + 4 + 271 + 2 + 7 + 316 = 666.

16554427127316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554427127311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328020 + ... + 5763371.

It is an arithmetic number, because the mean of its divisors is an integer number (626008294912).

Almost surely, 2^{16554427127316} is an apocalyptic number.

It is an amenable number.

16554427127316 is an abundant number, since it is smaller than the sum of its proper divisors (28518170106348).

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

16554427127316 is a wasteful number, since it uses less digits than its factorization.

16554427127316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097221 (or 6097216 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 16554427127316 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-seven million, one hundred twenty-seven thousand, three hundred sixteen".