557158730012 has 12 divisors (see below), whose sum is σ = 975034471320.
Its totient is φ = 278577452496.
The previous prime is 557158729991. The next prime is 557158730039. The reversal of 557158730012 is 210037851755.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 328583 + ... + 1105569.
It is an arithmetic number, because the mean of its divisors is an integer number (81252872610).
Almost surely, 2557158730012 is an apocalyptic number.
It is an amenable number.
557158730012 is a deficient number, since it is larger than the sum of its proper divisors (417875741308).
557158730012 is a wasteful number, since it uses less digits than its factorization.
557158730012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956260 (or 956258 counting only the distinct ones).
The product of its (nonzero) digits is 294000, while the sum is 44.
The spelling of 557158730012 in words is "five hundred fifty-seven billion, one hundred fifty-eight million, seven hundred thirty thousand, twelve".