16545652055745 has 16 divisors (see below), whose sum is σ = 26493677024832. Its totient is φ = 8817469851200.

The previous prime is 16545652055717. The next prime is 16545652055747. The reversal of 16545652055745 is 54755025654561.

It is not a de Polignac number, because 16545652055745 - 2⁷ = 16545652055617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545652055747) 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 15 ways as a sum of consecutive naturals, for example, 429849606 + ... + 429888095.

It is an arithmetic number, because the mean of its divisors is an integer number (1655854814052).

Almost surely, 2^{16545652055745} is an apocalyptic number.

16545652055745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16545652055745 is a deficient number, since it is larger than the sum of its proper divisors (9948024969087).

16545652055745 is a wasteful number, since it uses less digits than its factorization.

16545652055745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859738992.

The product of its (nonzero) digits is 126000000, while the sum is 60.

The spelling of 16545652055745 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-two million, fifty-five thousand, seven hundred forty-five".