345245626542543 has 64 divisors (see below), whose sum is σ = 483092284114944. Its totient is φ = 219105544320000.

The previous prime is 345245626542541. The next prime is 345245626542559.

345245626542543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345245626542543 - 2¹ = 345245626542541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345245626542541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 983848068 + ... + 984198918.

It is an arithmetic number, because the mean of its divisors is an integer number (7548316939296).

Almost surely, 2^{345245626542543} is an apocalyptic number.

345245626542543 is a deficient number, since it is larger than the sum of its proper divisors (137846657572401).

345245626542543 is a wasteful number, since it uses less digits than its factorization.

345245626542543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351776.

The product of its digits is 414720000, while the sum is 60.

The spelling of 345245626542543 in words is "three hundred forty-five trillion, two hundred forty-five billion, six hundred twenty-six million, five hundred forty-two thousand, five hundred forty-three".