543247464742345 has 12 divisors (see below), whose sum is σ = 716547895644420. Its totient is φ = 395089065266720.

The previous prime is 543247464742321. The next prime is 543247464742349.

543247464742345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 96196785536016 + 447050679206329 = 9807996^2 + 21143573^2 .

It is not a de Polignac number, because 543247464742345 - 2⁹ = 543247464741833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543247464742349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448964846290 + ... + 448964847499.

It is an arithmetic number, because the mean of its divisors is an integer number (59712324637035).

Almost surely, 2^{543247464742345} is an apocalyptic number.

543247464742345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543247464742345 is a deficient number, since it is larger than the sum of its proper divisors (173300430902075).

543247464742345 is a wasteful number, since it uses less digits than its factorization.

543247464742345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897929693816 (or 897929693805 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 64.

The spelling of 543247464742345 in words is "five hundred forty-three trillion, two hundred forty-seven billion, four hundred sixty-four million, seven hundred forty-two thousand, three hundred forty-five".