16545174333045 has 64 divisors (see below), whose sum is σ = 26921090886144. Its totient is φ = 8675877288960.

The previous prime is 16545174333043. The next prime is 16545174333059. The reversal of 16545174333045 is 54033347154561.

It is not a de Polignac number, because 16545174333045 - 2¹ = 16545174333043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545174333043) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 171374127 + ... + 171470643.

It is an arithmetic number, because the mean of its divisors is an integer number (420642045096).

Almost surely, 2^{16545174333045} is an apocalyptic number.

16545174333045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16545174333045 is a deficient number, since it is larger than the sum of its proper divisors (10375916553099).

16545174333045 is a wasteful number, since it uses less digits than its factorization.

16545174333045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97422.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 16545174333045 in words is "sixteen trillion, five hundred forty-five billion, one hundred seventy-four million, three hundred thirty-three thousand, forty-five".