57128846582 has 32 divisors (see below), whose sum is σ = 89808554304. Its totient is φ = 27231769600.

The previous prime is 57128846521. The next prime is 57128846629. The reversal of 57128846582 is 28564882175.

It is a super-2 number, since 2×57128846582² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614468 + ... + 701304.

It is an arithmetic number, because the mean of its divisors is an integer number (2806517322).

Almost surely, 2^57128846582 is an apocalyptic number.

57128846582 is a deficient number, since it is larger than the sum of its proper divisors (32679707722).

57128846582 is a wasteful number, since it uses less digits than its factorization.

57128846582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87064.

The product of its digits is 8601600, while the sum is 56.

The spelling of 57128846582 in words is "fifty-seven billion, one hundred twenty-eight million, eight hundred forty-six thousand, five hundred eighty-two".