16545717711232 has 16 divisors (see below), whose sum is σ = 32962172003100. Its totient is φ = 8272858855552.

The previous prime is 16545717711227. The next prime is 16545717711311. The reversal of 16545717711232 is 23211771754561.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 16545717711232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64631709682 + ... + 64631709937.

Almost surely, 2^{16545717711232} is an apocalyptic number.

It is an amenable number.

16545717711232 is a deficient number, since it is larger than the sum of its proper divisors (16416454291868).

16545717711232 is an equidigital number, since it uses as much as digits as its factorization.

16545717711232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129263419633 (or 129263419621 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 52.

The spelling of 16545717711232 in words is "sixteen trillion, five hundred forty-five billion, seven hundred seventeen million, seven hundred eleven thousand, two hundred thirty-two".