16554427127124 has 24 divisors (see below), whose sum is σ = 38646436543008. Its totient is φ = 5515365245280.

The previous prime is 16554427127123. The next prime is 16554427127129. The reversal of 16554427127124 is 42172172445561.

It is a super-2 number, since 2×16554427127124² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554427127123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347116467 + ... + 347164154.

It is an arithmetic number, because the mean of its divisors is an integer number (1610268189292).

Almost surely, 2^{16554427127124} is an apocalyptic number.

It is an amenable number.

16554427127124 is an abundant number, since it is smaller than the sum of its proper divisors (22092009415884).

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

16554427127124 is a wasteful number, since it uses less digits than its factorization.

16554427127124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694282615 (or 694282613 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 51.

The spelling of 16554427127124 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-seven million, one hundred twenty-seven thousand, one hundred twenty-four".