16545054174116 has 24 divisors (see below), whose sum is σ = 31181539340280. Its totient is φ = 7636062350592.

The previous prime is 16545054174029. The next prime is 16545054174119. The reversal of 16545054174116 is 61147145054561.

It can be written as a sum of positive squares in 4 ways, for example, as 722925062500 + 15822129111616 = 850250^2 + 3977704^2 .

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 7 ways as a sum of consecutive naturals, for example, 1061930 + ... + 5849598.

It is an arithmetic number, because the mean of its divisors is an integer number (1299230805845).

Almost surely, 2^{16545054174116} is an apocalyptic number.

It is an amenable number.

16545054174116 is a deficient number, since it is larger than the sum of its proper divisors (14636485166164).

16545054174116 is a wasteful number, since it uses less digits than its factorization.

16545054174116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854143 (or 4854141 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 16545054174116 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-four thousand, one hundred sixteen".