2645710216423 has 8 divisors (see below), whose sum is σ = 2662717528688. Its totient is φ = 2628712367424.

The previous prime is 2645710216367. The next prime is 2645710216477. The reversal of 2645710216423 is 3246120175462.

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 2645710216423 - 2¹³ = 2645710208231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2645710216423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645710216483) 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, 1804440 + ... + 2923597.

It is an arithmetic number, because the mean of its divisors is an integer number (332839691086).

Almost surely, 2^{2645710216423} is an apocalyptic number.

2645710216423 is a deficient number, since it is larger than the sum of its proper divisors (17007312265).

2645710216423 is a wasteful number, since it uses less digits than its factorization.

2645710216423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731633.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 2645710216423 in words is "two trillion, six hundred forty-five billion, seven hundred ten million, two hundred sixteen thousand, four hundred twenty-three".