57120066257070 has 32 divisors (see below), whose sum is σ = 139674728058912. Its totient is φ = 14944621108352.

The previous prime is 57120066257047. The next prime is 57120066257071. The reversal of 57120066257070 is 7075266002175.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 17962283397 + ... + 17962286576.

It is an arithmetic number, because the mean of its divisors is an integer number (4364835251841).

Almost surely, 2^{57120066257070} is an apocalyptic number.

57120066257070 is an abundant number, since it is smaller than the sum of its proper divisors (82554661801842).

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

57120066257070 is a wasteful number, since it uses less digits than its factorization.

57120066257070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35924570036.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 57120066257070 in words is "fifty-seven trillion, one hundred twenty billion, sixty-six million, two hundred fifty-seven thousand, seventy".