557871865730 has 16 divisors (see below), whose sum is σ = 1047828896064. Its totient is φ = 213446626800.

The previous prime is 557871865721. The next prime is 557871865757. The reversal of 557871865730 is 37568178755.

It is a super-2 number, since 2×557871865730² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 1212764696 + ... + 1212765155.

It is an arithmetic number, because the mean of its divisors is an integer number (65489306004).

Almost surely, 2^557871865730 is an apocalyptic number.

557871865730 is a deficient number, since it is larger than the sum of its proper divisors (489957030334).

557871865730 is a wasteful number, since it uses less digits than its factorization.

557871865730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425529881.

The product of its (nonzero) digits is 49392000, while the sum is 62.

The spelling of 557871865730 in words is "five hundred fifty-seven billion, eight hundred seventy-one million, eight hundred sixty-five thousand, seven hundred thirty".