57783118725 has 72 divisors (see below), whose sum is σ = 110167948800. Its totient is φ = 28867449600.

The previous prime is 57783118721. The next prime is 57783118741. The reversal of 57783118725 is 52781138775.

57783118725 is a `hidden beast` number, since 577 + 8 + 31 + 18 + 7 + 25 = 666.

It is not a de Polignac number, because 57783118725 - 2² = 57783118721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57783118721) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 304540 + ... + 456410.

It is an arithmetic number, because the mean of its divisors is an integer number (1530110400).

Almost surely, 2^57783118725 is an apocalyptic number.

It is an amenable number.

57783118725 is a deficient number, since it is larger than the sum of its proper divisors (52384830075).

57783118725 is a wasteful number, since it uses less digits than its factorization.

57783118725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151995 (or 151987 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 54.

The spelling of 57783118725 in words is "fifty-seven billion, seven hundred eighty-three million, one hundred eighteen thousand, seven hundred twenty-five".