2164254524611 has 8 divisors (see below), whose sum is σ = 2291620312800. Its totient is φ = 2036895036288.

The previous prime is 2164254524569. The next prime is 2164254524659. The reversal of 2164254524611 is 1164254524612.

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 2164254524611 - 2⁷ = 2164254524483 is a prime.

It is a super-3 number, since 3×2164254524611³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164254524011) 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, 858351 + ... + 2250616.

It is an arithmetic number, because the mean of its divisors is an integer number (286452539100).

Almost surely, 2^{2164254524611} is an apocalyptic number.

2164254524611 is a deficient number, since it is larger than the sum of its proper divisors (127365788189).

2164254524611 is a wasteful number, since it uses less digits than its factorization.

2164254524611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149933.

The product of its digits is 460800, while the sum is 43.

Subtracting from 2164254524611 its reverse (1164254524612), we obtain a palindrome (999999999999).

The spelling of 2164254524611 in words is "two trillion, one hundred sixty-four billion, two hundred fifty-four million, five hundred twenty-four thousand, six hundred eleven".