16604442377245 has 32 divisors (see below), whose sum is σ = 21788208610560. Its totient is φ = 12104559936000.

The previous prime is 16604442377221. The next prime is 16604442377351. The reversal of 16604442377245 is 54277324440661.

It is a de Polignac number, because none of the positive numbers 2^k-16604442377245 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29744686 + ... + 30297775.

It is an arithmetic number, because the mean of its divisors is an integer number (680881519080).

Almost surely, 2^{16604442377245} is an apocalyptic number.

It is an amenable number.

16604442377245 is a deficient number, since it is larger than the sum of its proper divisors (5183766233315).

16604442377245 is a wasteful number, since it uses less digits than its factorization.

16604442377245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60042597.

The product of its (nonzero) digits is 27095040, while the sum is 55.

The spelling of 16604442377245 in words is "sixteen trillion, six hundred four billion, four hundred forty-two million, three hundred seventy-seven thousand, two hundred forty-five".