43199878056 has 32 divisors (see below), whose sum is σ = 108006004800. Its totient is φ = 14399118080.

The previous prime is 43199878039. The next prime is 43199878069. The reversal of 43199878056 is 65087899134.

43199878056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474685 + ... + 558323.

It is an arithmetic number, because the mean of its divisors is an integer number (3375187650).

Almost surely, 2^43199878056 is an apocalyptic number.

It is an amenable number.

43199878056 is an abundant number, since it is smaller than the sum of its proper divisors (64806126744).

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

43199878056 is a wasteful number, since it uses less digits than its factorization.

43199878056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105169 (or 105165 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 43199878056 in words is "forty-three billion, one hundred ninety-nine million, eight hundred seventy-eight thousand, fifty-six".