16545054523007 has 8 divisors (see below), whose sum is σ = 17119564347600. Its totient is φ = 15970810745344.

The previous prime is 16545054522977. The next prime is 16545054523043. The reversal of 16545054523007 is 70032545054561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16545054523007 - 2⁸ = 16545054522751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545054523087) 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, 66385193 + ... + 66633954.

It is an arithmetic number, because the mean of its divisors is an integer number (2139945543450).

Almost surely, 2^{16545054523007} is an apocalyptic number.

16545054523007 is a deficient number, since it is larger than the sum of its proper divisors (574509824593).

16545054523007 is a wasteful number, since it uses less digits than its factorization.

16545054523007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133023465.

The product of its (nonzero) digits is 2520000, while the sum is 47.

Adding to 16545054523007 its reverse (70032545054561), we get a palindrome (86577599577568).

The spelling of 16545054523007 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, five hundred twenty-three thousand, seven".