345466242664543 has 96 divisors (see below), whose sum is σ = 470424435868800. Its totient is φ = 246861403176960.

The previous prime is 345466242664537. The next prime is 345466242664573.

345466242664543 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-345466242664543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345466242664573) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1045406323 + ... + 1045736731.

It is an arithmetic number, because the mean of its divisors is an integer number (4900254540300).

Almost surely, 2^{345466242664543} is an apocalyptic number.

345466242664543 is a deficient number, since it is larger than the sum of its proper divisors (124958193204257).

345466242664543 is a wasteful number, since it uses less digits than its factorization.

345466242664543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331073 (or 331062 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 64.

The spelling of 345466242664543 in words is "three hundred forty-five trillion, four hundred sixty-six billion, two hundred forty-two million, six hundred sixty-four thousand, five hundred forty-three".