16304185285377 has 12 divisors (see below), whose sum is σ = 23894839041360. Its totient is φ = 9881324415160.

The previous prime is 16304185285331. The next prime is 16304185285393. The reversal of 16304185285377 is 77358258140361.

It is not a de Polignac number, because 16304185285377 - 2⁷ = 16304185285249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16304185285377.

It is not an unprimeable number, because it can be changed into a prime (16304185285477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22457555127 + ... + 22457555852.

It is an arithmetic number, because the mean of its divisors is an integer number (1991236586780).

Almost surely, 2^{16304185285377} is an apocalyptic number.

It is an amenable number.

16304185285377 is a deficient number, since it is larger than the sum of its proper divisors (7590653755983).

16304185285377 is a wasteful number, since it uses less digits than its factorization.

16304185285377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44915111004 (or 44915110993 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 16304185285377 in words is "sixteen trillion, three hundred four billion, one hundred eighty-five million, two hundred eighty-five thousand, three hundred seventy-seven".