57194635716 has 81 divisors (see below), whose sum is σ = 151221772429. Its totient is φ = 18225448032.

The previous prime is 57194635709. The next prime is 57194635717. The reversal of 57194635716 is 61753649175.

The square root of 57194635716 is 239154.

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

57194635716 is a `hidden beast` number, since 5 + 7 + 1 + 9 + 4 + 63 + 571 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25405172100 + 31789463616 = 159390^2 + 178296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57194635717) 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, 33002386 + ... + 33004118.

Almost surely, 2^57194635716 is an apocalyptic number.

57194635716 is the 239154-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57194635716

57194635716 is an abundant number, since it is smaller than the sum of its proper divisors (94027136713).

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

57194635716 is a wasteful number, since it uses less digits than its factorization.

57194635716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 1761 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The spelling of 57194635716 in words is "fifty-seven billion, one hundred ninety-four million, six hundred thirty-five thousand, seven hundred sixteen".