2664634601233 has 4 divisors (see below), whose sum is σ = 2906874110448. Its totient is φ = 2422395092020.

The previous prime is 2664634601231. The next prime is 2664634601261. The reversal of 2664634601233 is 3321064364662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2664634601233 - 2¹ = 2664634601231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2664634601231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121119754591 + ... + 121119754612.

It is an arithmetic number, because the mean of its divisors is an integer number (726718527612).

Almost surely, 2^{2664634601233} is an apocalyptic number.

It is an amenable number.

2664634601233 is a deficient number, since it is larger than the sum of its proper divisors (242239509215).

2664634601233 is a wasteful number, since it uses less digits than its factorization.

2664634601233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242239509214.

The product of its (nonzero) digits is 2239488, while the sum is 46.

Adding to 2664634601233 its reverse (3321064364662), we get a palindrome (5985698965895).

The spelling of 2664634601233 in words is "two trillion, six hundred sixty-four billion, six hundred thirty-four million, six hundred one thousand, two hundred thirty-three".