43534416522664 has 16 divisors (see below), whose sum is σ = 81639625897620. Its totient is φ = 21763849616640.

The previous prime is 43534416522643. The next prime is 43534416522683. The reversal of 43534416522664 is 46622561443534.

43534416522664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43534263802500 + 152720164 = 6598050^2 + 12358^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 419775499 + ... + 419879194.

Almost surely, 2^{43534416522664} is an apocalyptic number.

It is an amenable number.

43534416522664 is a deficient number, since it is larger than the sum of its proper divisors (38105209374956).

43534416522664 is a wasteful number, since it uses less digits than its factorization.

43534416522664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839661180 (or 839661176 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 55.

The spelling of 43534416522664 in words is "forty-three trillion, five hundred thirty-four billion, four hundred sixteen million, five hundred twenty-two thousand, six hundred sixty-four".