345827525728543 has 8 divisors (see below), whose sum is σ = 353605138764800. Its totient is φ = 338134913927928.

The previous prime is 345827525728511. The next prime is 345827525728579.

345827525728543 is nontrivially palindromic in base 10.

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 345827525728543 - 2⁵ = 345827525728511 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 (345827525723543) 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, 21250300683 + ... + 21250316956.

It is an arithmetic number, because the mean of its divisors is an integer number (44200642345600).

Almost surely, 2^{345827525728543} is an apocalyptic number.

345827525728543 is a deficient number, since it is larger than the sum of its proper divisors (7777613036257).

345827525728543 is a wasteful number, since it uses less digits than its factorization.

345827525728543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500617821.

The product of its digits is 2257920000, while the sum is 70.

The spelling of 345827525728543 in words is "three hundred forty-five trillion, eight hundred twenty-seven billion, five hundred twenty-five million, seven hundred twenty-eight thousand, five hundred forty-three".