2164333466361 has 48 divisors (see below), whose sum is σ = 3251955838208. Its totient is φ = 1278757640160.

The previous prime is 2164333466329. The next prime is 2164333466431. The reversal of 2164333466361 is 1636643334612.

It is not a de Polignac number, because 2164333466361 - 2⁵ = 2164333466329 is a prime.

It is a super-2 number, since 2×2164333466361² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2164333466361.

It is not an unprimeable number, because it can be changed into a prime (2164333466161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8030946 + ... + 8296068.

Almost surely, 2^{2164333466361} is an apocalyptic number.

It is an amenable number.

2164333466361 is a deficient number, since it is larger than the sum of its proper divisors (1087622371847).

2164333466361 is a wasteful number, since it uses less digits than its factorization.

2164333466361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265714 (or 265703 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 48.

The spelling of 2164333466361 in words is "two trillion, one hundred sixty-four billion, three hundred thirty-three million, four hundred sixty-six thousand, three hundred sixty-one".