57443704216 has 16 divisors (see below), whose sum is σ = 107744766840. Its totient is φ = 28711766400.

The previous prime is 57443704187. The next prime is 57443704217. The reversal of 57443704216 is 61240734475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57443704217) 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, 1236481 + ... + 1282096.

Almost surely, 2^57443704216 is an apocalyptic number.

It is an amenable number.

57443704216 is a deficient number, since it is larger than the sum of its proper divisors (50301062624).

57443704216 is a wasteful number, since it uses less digits than its factorization.

57443704216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521434 (or 2521430 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 57443704216 in words is "fifty-seven billion, four hundred forty-three million, seven hundred four thousand, two hundred sixteen".