4205758345423 has 4 divisors (see below), whose sum is σ = 4206148175320. Its totient is φ = 4205368515528.

The previous prime is 4205758345421. The next prime is 4205758345463. The reversal of 4205758345423 is 3245438575024.

It is a happy number.

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 4205758345423 - 2¹ = 4205758345421 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 (4205758345421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194898765 + ... + 194920342.

It is an arithmetic number, because the mean of its divisors is an integer number (1051537043830).

Almost surely, 2^{4205758345423} is an apocalyptic number.

4205758345423 is a deficient number, since it is larger than the sum of its proper divisors (389829897).

4205758345423 is a wasteful number, since it uses less digits than its factorization.

4205758345423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389829896.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 4205758345423 in words is "four trillion, two hundred five billion, seven hundred fifty-eight million, three hundred forty-five thousand, four hundred twenty-three".