543673376345 has 32 divisors (see below), whose sum is σ = 736713169920. Its totient is φ = 381529335040.

The previous prime is 543673376317. The next prime is 543673376347.

543673376345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543673376345 - 2¹⁰ = 543673375321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543673376347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2506904 + ... + 2715126.

It is an arithmetic number, because the mean of its divisors is an integer number (23022286560).

Almost surely, 2^543673376345 is an apocalyptic number.

543673376345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543673376345 is a deficient number, since it is larger than the sum of its proper divisors (193039793575).

543673376345 is a wasteful number, since it uses less digits than its factorization.

543673376345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209905.

The product of its digits is 57153600, while the sum is 56.

The spelling of 543673376345 in words is "five hundred forty-three billion, six hundred seventy-three million, three hundred seventy-six thousand, three hundred forty-five".