43864546056 has 16 divisors (see below), whose sum is σ = 109661365200. Its totient is φ = 14621515344.

The previous prime is 43864546049. The next prime is 43864546087. The reversal of 43864546056 is 65064546834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913844686 + ... + 913844733.

It is an arithmetic number, because the mean of its divisors is an integer number (6853835325).

Almost surely, 2^43864546056 is an apocalyptic number.

It is an amenable number.

43864546056 is an abundant number, since it is smaller than the sum of its proper divisors (65796819144).

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

43864546056 is a wasteful number, since it uses less digits than its factorization.

43864546056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827689428 (or 1827689424 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 43864546056 in words is "forty-three billion, eight hundred sixty-four million, five hundred forty-six thousand, fifty-six".