16556064321124 has 24 divisors (see below), whose sum is σ = 29909318342400. Its totient is φ = 8010573174240.

The previous prime is 16556064321109. The next prime is 16556064321161. The reversal of 16556064321124 is 42112346065561.

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, 1198234 + ... + 5877745.

It is an arithmetic number, because the mean of its divisors is an integer number (1246221597600).

Almost surely, 2^{16556064321124} is an apocalyptic number.

It is an amenable number.

16556064321124 is a deficient number, since it is larger than the sum of its proper divisors (13353254021276).

16556064321124 is a wasteful number, since it uses less digits than its factorization.

16556064321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094883 (or 7094881 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 16556064321124 in words is "sixteen trillion, five hundred fifty-six billion, sixty-four million, three hundred twenty-one thousand, one hundred twenty-four".