57089061729 has 48 divisors (see below), whose sum is σ = 96044382720. Its totient is φ = 32003786880.

The previous prime is 57089061709. The next prime is 57089061763. The reversal of 57089061729 is 92716098075.

57089061729 is a `hidden beast` number, since 570 + 8 + 9 + 0 + 61 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 57089061729 - 2⁵ = 57089061697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57089061709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 744859 + ... + 817919.

It is an arithmetic number, because the mean of its divisors is an integer number (2000924640).

Almost surely, 2^57089061729 is an apocalyptic number.

It is an amenable number.

57089061729 is a deficient number, since it is larger than the sum of its proper divisors (38955320991).

57089061729 is a wasteful number, since it uses less digits than its factorization.

57089061729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73310 (or 73307 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 57089061729 in words is "fifty-seven billion, eighty-nine million, sixty-one thousand, seven hundred twenty-nine".