16660264311751 has 8 divisors (see below), whose sum is σ = 17412434086320. Its totient is φ = 15919939730688.

The previous prime is 16660264311737. The next prime is 16660264311841. The reversal of 16660264311751 is 15711346206661.

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-16660264311751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16660264311695 and 16660264311704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16660264411751) 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 7 ways as a sum of consecutive naturals, for example, 2961295501 + ... + 2961301126.

It is an arithmetic number, because the mean of its divisors is an integer number (2176554260790).

Almost surely, 2^{16660264311751} is an apocalyptic number.

16660264311751 is a deficient number, since it is larger than the sum of its proper divisors (752169774569).

16660264311751 is an equidigital number, since it uses as much as digits as its factorization.

16660264311751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922596753.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 16660264311751 in words is "sixteen trillion, six hundred sixty billion, two hundred sixty-four million, three hundred eleven thousand, seven hundred fifty-one".