345425363524543 has 16 divisors (see below), whose sum is σ = 352067079168000. Its totient is φ = 338864555272320.

The previous prime is 345425363524519. The next prime is 345425363524547.

345425363524543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345425363524543 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 (345425363524547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35917323 + ... + 44507356.

It is an arithmetic number, because the mean of its divisors is an integer number (22004192448000).

Almost surely, 2^{345425363524543} is an apocalyptic number.

345425363524543 is a deficient number, since it is larger than the sum of its proper divisors (6641715643457).

345425363524543 is a wasteful number, since it uses less digits than its factorization.

345425363524543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80425182.

The product of its digits is 311040000, while the sum is 58.

The spelling of 345425363524543 in words is "three hundred forty-five trillion, four hundred twenty-five billion, three hundred sixty-three million, five hundred twenty-four thousand, five hundred forty-three".