43327776856 has 48 divisors (see below), whose sum is σ = 101772674640. Its totient is φ = 17140656960.

The previous prime is 43327776847. The next prime is 43327776881. The reversal of 43327776856 is 65867772334.

It is a self number, because there is not a number n which added to its sum of digits gives 43327776856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4246060 + ... + 4256251.

It is an arithmetic number, because the mean of its divisors is an integer number (2120264055).

Almost surely, 2^43327776856 is an apocalyptic number.

It is an amenable number.

43327776856 is an abundant number, since it is smaller than the sum of its proper divisors (58444897784).

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

43327776856 is a wasteful number, since it uses less digits than its factorization.

43327776856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502344 (or 8502333 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 43327776856 in words is "forty-three billion, three hundred twenty-seven million, seven hundred seventy-six thousand, eight hundred fifty-six".