43557095868 has 96 divisors (see below), whose sum is σ = 119460751872. Its totient is φ = 12177734400.

The previous prime is 43557095801. The next prime is 43557095899. The reversal of 43557095868 is 86859075534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4290078 + ... + 4300218.

It is an arithmetic number, because the mean of its divisors is an integer number (1244382832).

Almost surely, 2^43557095868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43557095868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59730375936).

43557095868 is an abundant number, since it is smaller than the sum of its proper divisors (75903656004).

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

43557095868 is a wasteful number, since it uses less digits than its factorization.

43557095868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675 (or 12673 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 43557095868 in words is "forty-three billion, five hundred fifty-seven million, ninety-five thousand, eight hundred sixty-eight".