345875444578543 has 6 divisors (see below), whose sum is σ = 380177141561672. Its totient is φ = 314432222344020.

The previous prime is 345875444578513. The next prime is 345875444578577.

345875444578543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345875444578543 - 2⁵ = 345875444578511 is a prime.

It is a super-5 number, since 5×345875444578543⁵ (a number of 74 digits) contains 55555 as substring.

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 345875444578543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345875444578513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1429237374171 + ... + 1429237374412.

Almost surely, 2^{345875444578543} is an apocalyptic number.

345875444578543 is a deficient number, since it is larger than the sum of its proper divisors (34301696983129).

345875444578543 is a wasteful number, since it uses less digits than its factorization.

345875444578543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858474748605 (or 2858474748594 counting only the distinct ones).

The product of its digits is 18063360000, while the sum is 76.

The spelling of 345875444578543 in words is "three hundred forty-five trillion, eight hundred seventy-five billion, four hundred forty-four million, five hundred seventy-eight thousand, five hundred forty-three".