57703726656 has 63 divisors (see below), whose sum is σ = 165413840241. Its totient is φ = 19232653824.

The previous prime is 57703726609. The next prime is 57703726667. The reversal of 57703726656 is 65662730775.

The square root of 57703726656 is 240216.

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

57703726656 is a `hidden beast` number, since 577 + 0 + 3 + 7 + 2 + 6 + 65 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57496366656 + 207360000 = 239784^2 + 14400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5760180 + ... + 5770188.

Almost surely, 2^57703726656 is an apocalyptic number.

57703726656 is the 240216-th square number.

It is an amenable number.

57703726656 is an abundant number, since it is smaller than the sum of its proper divisors (107710113585).

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

57703726656 is an frugal number, since it uses more digits than its factorization.

57703726656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036 (or 10014 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 54.

The spelling of 57703726656 in words is "fifty-seven billion, seven hundred three million, seven hundred twenty-six thousand, six hundred fifty-six".