543120354064 has 40 divisors (see below), whose sum is σ = 1083433577688. Its totient is φ = 263591838720.

The previous prime is 543120354061. The next prime is 543120354071. The reversal of 543120354064 is 460453021345.

It can be written as a sum of positive squares in 4 ways, for example, as 115545606400 + 427574747664 = 339920^2 + 653892^2 .

It is not an unprimeable number, because it can be changed into a prime (543120354061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972107 + ... + 2230570.

Almost surely, 2^543120354064 is an apocalyptic number.

It is an amenable number.

543120354064 is a deficient number, since it is larger than the sum of its proper divisors (540313223624).

543120354064 is a wasteful number, since it uses less digits than its factorization.

543120354064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202923 (or 4202917 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 543120354064 in words is "five hundred forty-three billion, one hundred twenty million, three hundred fifty-four thousand, sixty-four".