43768866912 has 24 divisors (see below), whose sum is σ = 114893275896. Its totient is φ = 14589622272.

The previous prime is 43768866877. The next prime is 43768866919. The reversal of 43768866912 is 21966886734.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43768866919) 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, 227962753 + ... + 227962944.

It is an arithmetic number, because the mean of its divisors is an integer number (4787219829).

Almost surely, 2^43768866912 is an apocalyptic number.

It is an amenable number.

43768866912 is an abundant number, since it is smaller than the sum of its proper divisors (71124408984).

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

43768866912 is a wasteful number, since it uses less digits than its factorization.

43768866912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455925710 (or 455925702 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 43768866912 in words is "forty-three billion, seven hundred sixty-eight million, eight hundred sixty-six thousand, nine hundred twelve".