16545054174117 has 16 divisors (see below), whose sum is σ = 25624814585472. Its totient is φ = 9299327872320.

The previous prime is 16545054174029. The next prime is 16545054174119. The reversal of 16545054174117 is 71147145054561.

It is not a de Polignac number, because 16545054174117 - 2⁸ = 16545054173861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16545054174117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545054174119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6457865298 + ... + 6457867859.

It is an arithmetic number, because the mean of its divisors is an integer number (1601550911592).

Almost surely, 2^{16545054174117} is an apocalyptic number.

It is an amenable number.

16545054174117 is a deficient number, since it is larger than the sum of its proper divisors (9079760411355).

16545054174117 is a wasteful number, since it uses less digits than its factorization.

16545054174117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12915733228.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 16545054174117 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-four thousand, one hundred seventeen".