57120066257074 has 4 divisors (see below), whose sum is σ = 85680099385614. Its totient is φ = 28560033128536.

The previous prime is 57120066257071. The next prime is 57120066257117. The reversal of 57120066257074 is 47075266002175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47637700628049 + 9482365629025 = 6902007^2 + 3079345^2 .

It is not an unprimeable number, because it can be changed into a prime (57120066257071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14280016564267 + ... + 14280016564270.

Almost surely, 2^{57120066257074} is an apocalyptic number.

57120066257074 is a deficient number, since it is larger than the sum of its proper divisors (28560033128540).

57120066257074 is a wasteful number, since it uses less digits than its factorization.

57120066257074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560033128539.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 57120066257074 in words is "fifty-seven trillion, one hundred twenty billion, sixty-six million, two hundred fifty-seven thousand, seventy-four".