2664642362423 has 8 divisors (see below), whose sum is σ = 2678989012128. Its totient is φ = 2650301282304.

The previous prime is 2664642362413. The next prime is 2664642362441. The reversal of 2664642362423 is 3242632464662.

It is a happy number.

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 2664642362423 - 2⁴ = 2664642362407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664642362413) 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, 431186 + ... + 2348447.

It is an arithmetic number, because the mean of its divisors is an integer number (334873626516).

Almost surely, 2^{2664642362423} is an apocalyptic number.

2664642362423 is a deficient number, since it is larger than the sum of its proper divisors (14346649705).

2664642362423 is a wasteful number, since it uses less digits than its factorization.

2664642362423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784793.

The product of its digits is 11943936, while the sum is 50.

The spelling of 2664642362423 in words is "two trillion, six hundred sixty-four billion, six hundred forty-two million, three hundred sixty-two thousand, four hundred twenty-three".