16545116751311 has 8 divisors (see below), whose sum is σ = 16992368386560. Its totient is φ = 16097869659168.

The previous prime is 16545116751281. The next prime is 16545116751341. The reversal of 16545116751311 is 11315761154561.

It is an interprime number because it is at equal distance from previous prime (16545116751281) and next prime (16545116751341).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16545116751311 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 (16545116751341) 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, 7029005 + ... + 9082793.

It is an arithmetic number, because the mean of its divisors is an integer number (2124046048320).

Almost surely, 2^{16545116751311} is an apocalyptic number.

16545116751311 is a deficient number, since it is larger than the sum of its proper divisors (447251635249).

16545116751311 is a wasteful number, since it uses less digits than its factorization.

16545116751311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271553.

The product of its digits is 378000, while the sum is 47.

The spelling of 16545116751311 in words is "sixteen trillion, five hundred forty-five billion, one hundred sixteen million, seven hundred fifty-one thousand, three hundred eleven".