557416886828 has 24 divisors (see below), whose sum is σ = 992154237984. Its totient is φ = 273967545600.

The previous prime is 557416886813. The next prime is 557416886839. The reversal of 557416886828 is 828688614755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816363 + ... + 3007778.

It is an arithmetic number, because the mean of its divisors is an integer number (41339759916).

Almost surely, 2^557416886828 is an apocalyptic number.

It is an amenable number.

557416886828 is a deficient number, since it is larger than the sum of its proper divisors (434737351156).

557416886828 is a wasteful number, since it uses less digits than its factorization.

557416886828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824553 (or 5824551 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 68.

The spelling of 557416886828 in words is "five hundred fifty-seven billion, four hundred sixteen million, eight hundred eighty-six thousand, eight hundred twenty-eight".