57581436676 has 48 divisors (see below), whose sum is σ = 103438036800. Its totient is φ = 28038624768.

The previous prime is 57581436673. The next prime is 57581436691. The reversal of 57581436676 is 67663418575.

It is a self number, because there is not a number n which added to its sum of digits gives 57581436676.

It is not an unprimeable number, because it can be changed into a prime (57581436673) 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 15 ways as a sum of consecutive naturals, for example, 16314880 + ... + 16318408.

It is an arithmetic number, because the mean of its divisors is an integer number (2154959100).

Almost surely, 2^57581436676 is an apocalyptic number.

It is an amenable number.

57581436676 is a deficient number, since it is larger than the sum of its proper divisors (45856600124).

57581436676 is a wasteful number, since it uses less digits than its factorization.

57581436676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276 (or 4274 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 57581436676 in words is "fifty-seven billion, five hundred eighty-one million, four hundred thirty-six thousand, six hundred seventy-six".