43563026068 has 12 divisors (see below), whose sum is σ = 76243474132. Its totient is φ = 21779176320.

The previous prime is 43563026063. The next prime is 43563026069. The reversal of 43563026068 is 86062036534.

It can be written as a sum of positive squares in 2 ways, for example, as 4957849744 + 38605176324 = 70412^2 + 196482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43563026063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541893 + ... + 617068.

Almost surely, 2^43563026068 is an apocalyptic number.

It is an amenable number.

43563026068 is a deficient number, since it is larger than the sum of its proper divisors (32680448064).

43563026068 is a wasteful number, since it uses less digits than its factorization.

43563026068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168362 (or 1168360 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 43563026068 in words is "forty-three billion, five hundred sixty-three million, twenty-six thousand, sixty-eight".