543616441064 has 16 divisors (see below), whose sum is σ = 1019317102020. Its totient is φ = 271798547200.

The previous prime is 543616441033. The next prime is 543616441073. The reversal of 543616441064 is 460144616345.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 538623888100 + 4992552964 = 733910^2 + 70658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967487 + ... + 1422414.

Almost surely, 2^543616441064 is an apocalyptic number.

It is an amenable number.

543616441064 is a deficient number, since it is larger than the sum of its proper divisors (475700660956).

543616441064 is a wasteful number, since it uses less digits than its factorization.

543616441064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418340 (or 2418336 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 543616441064 in words is "five hundred forty-three billion, six hundred sixteen million, four hundred forty-one thousand, sixty-four".