2164472642711 has 8 divisors (see below), whose sum is σ = 2167975874064. Its totient is φ = 2160971691840.

The previous prime is 2164472642659. The next prime is 2164472642719. The reversal of 2164472642711 is 1172462744612.

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-2164472642711 is a prime.

It is a super-2 number, since 2×2164472642711² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164472642719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334816 + ... + 2471978.

It is an arithmetic number, because the mean of its divisors is an integer number (270996984258).

Almost surely, 2^{2164472642711} is an apocalyptic number.

2164472642711 is a deficient number, since it is larger than the sum of its proper divisors (3503231353).

2164472642711 is a wasteful number, since it uses less digits than its factorization.

2164472642711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140241.

The product of its digits is 903168, while the sum is 47.

The spelling of 2164472642711 in words is "two trillion, one hundred sixty-four billion, four hundred seventy-two million, six hundred forty-two thousand, seven hundred eleven".