557952660819 has 12 divisors (see below), whose sum is σ = 806751503376. Its totient is φ = 371590033392.

The previous prime is 557952660719. The next prime is 557952660833. The reversal of 557952660819 is 918066259755.

557952660819 is a `hidden beast` number, since 5 + 5 + 7 + 9 + 5 + 2 + 6 + 608 + 19 = 666.

It is not a de Polignac number, because 557952660819 - 2²⁸ = 557684225363 is a prime.

It is a super-2 number, since 2×557952660819² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557952660619) 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 11 ways as a sum of consecutive naturals, for example, 31524592 + ... + 31542285.

It is an arithmetic number, because the mean of its divisors is an integer number (67229291948).

Almost surely, 2^557952660819 is an apocalyptic number.

557952660819 is a deficient number, since it is larger than the sum of its proper divisors (248798842557).

557952660819 is a wasteful number, since it uses less digits than its factorization.

557952660819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63067866 (or 63067863 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 557952660819 in words is "five hundred fifty-seven billion, nine hundred fifty-two million, six hundred sixty thousand, eight hundred nineteen".