43305621706668 has 24 divisors (see below), whose sum is σ = 101084056399872. Its totient is φ = 14429834985424.

The previous prime is 43305621706643. The next prime is 43305621706679. The reversal of 43305621706668 is 86660712650334.

43305621706668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43305621706668² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 671497680 + ... + 671562167.

It is an arithmetic number, because the mean of its divisors is an integer number (4211835683328).

Almost surely, 2^{43305621706668} is an apocalyptic number.

It is an amenable number.

43305621706668 is an abundant number, since it is smaller than the sum of its proper divisors (57778434693204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43305621706668 is a wasteful number, since it uses less digits than its factorization.

43305621706668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343062541 (or 1343062539 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 43305621706668 in words is "forty-three trillion, three hundred five billion, six hundred twenty-one million, seven hundred six thousand, six hundred sixty-eight".