2646211424343 has 4 divisors (see below), whose sum is σ = 3528281899128. Its totient is φ = 1764140949560.

The previous prime is 2646211424341. The next prime is 2646211424347. The reversal of 2646211424343 is 3434241126462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2646211424343 - 2¹ = 2646211424341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2646211424295 and 2646211424304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646211424341) 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 3 ways as a sum of consecutive naturals, for example, 441035237388 + ... + 441035237393.

It is an arithmetic number, because the mean of its divisors is an integer number (882070474782).

Almost surely, 2^{2646211424343} is an apocalyptic number.

2646211424343 is a deficient number, since it is larger than the sum of its proper divisors (882070474785).

2646211424343 is an equidigital number, since it uses as much as digits as its factorization.

2646211424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882070474784.

The product of its digits is 663552, while the sum is 42.

The spelling of 2646211424343 in words is "two trillion, six hundred forty-six billion, two hundred eleven million, four hundred twenty-four thousand, three hundred forty-three".