543543444345345 has 64 divisors (see below), whose sum is σ = 904899274113024. Its totient is φ = 278370132019200.

The previous prime is 543543444345337. The next prime is 543543444345359.

543543444345345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543543444345345 - 2³ = 543543444345337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2055424 + ... + 33035006.

It is an arithmetic number, because the mean of its divisors is an integer number (14139051158016).

Almost surely, 2^{543543444345345} is an apocalyptic number.

It is an amenable number.

543543444345345 is a deficient number, since it is larger than the sum of its proper divisors (361355829767679).

543543444345345 is a wasteful number, since it uses less digits than its factorization.

543543444345345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980042.

The product of its digits is 829440000, while the sum is 60.

The spelling of 543543444345345 in words is "five hundred forty-three trillion, five hundred forty-three billion, four hundred forty-four million, three hundred forty-five thousand, three hundred forty-five".