57075809745 has 16 divisors (see below), whose sum is σ = 91926076032. Its totient is φ = 30238838400.

The previous prime is 57075809731. The next prime is 57075809767. The reversal of 57075809745 is 54790857075.

It is a happy number.

It is not a de Polignac number, because 57075809745 - 2⁷ = 57075809617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12597252 + ... + 12601781.

It is an arithmetic number, because the mean of its divisors is an integer number (5745379752).

Almost surely, 2^57075809745 is an apocalyptic number.

It is an amenable number.

57075809745 is a deficient number, since it is larger than the sum of its proper divisors (34850266287).

57075809745 is a wasteful number, since it uses less digits than its factorization.

57075809745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25199192.

The product of its (nonzero) digits is 12348000, while the sum is 57.

The spelling of 57075809745 in words is "fifty-seven billion, seventy-five million, eight hundred nine thousand, seven hundred forty-five".