57214726416 has 135 divisors (see below), whose sum is σ = 165711322647. Its totient is φ = 18427659840.

The previous prime is 57214726403. The next prime is 57214726417. The reversal of 57214726416 is 61462741275.

The square root of 57214726416 is 239196.

It is a perfect power (a square), and thus also a powerful number.

57214726416 is a `hidden beast` number, since 5 + 72 + 147 + 26 + 416 = 666.

It is not an unprimeable number, because it can be changed into a prime (57214726417) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88980591 + ... + 88981233.

Almost surely, 2^57214726416 is an apocalyptic number.

57214726416 is the 239196-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57214726416

57214726416 is an abundant number, since it is smaller than the sum of its proper divisors (108496596231).

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

57214726416 is an equidigital number, since it uses as much as digits as its factorization.

57214726416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 679 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 57214726416 in words is "fifty-seven billion, two hundred fourteen million, seven hundred twenty-six thousand, four hundred sixteen".