543247742345 has 32 divisors (see below), whose sum is σ = 812801074176. Its totient is φ = 338628772800.

The previous prime is 543247742339. The next prime is 543247742423.

543247742345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543247742345 - 2¹⁴ = 543247725961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543247742293 and 543247742302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10126082 + ... + 10179588.

It is an arithmetic number, because the mean of its divisors is an integer number (25400033568).

Almost surely, 2^543247742345 is an apocalyptic number.

543247742345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543247742345 is a deficient number, since it is larger than the sum of its proper divisors (269553331831).

543247742345 is a wasteful number, since it uses less digits than its factorization.

543247742345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79901.

The product of its digits is 11289600, while the sum is 50.

The spelling of 543247742345 in words is "five hundred forty-three billion, two hundred forty-seven million, seven hundred forty-two thousand, three hundred forty-five".