57730808645 has 8 divisors (see below), whose sum is σ = 69382098720. Its totient is φ = 46114561360.

The previous prime is 57730808633. The next prime is 57730808669. The reversal of 57730808645 is 54680803775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57730808645 - 2⁶ = 57730808581 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8757071 + ... + 8763660.

It is an arithmetic number, because the mean of its divisors is an integer number (8672762340).

Almost surely, 2^57730808645 is an apocalyptic number.

It is an amenable number.

57730808645 is a deficient number, since it is larger than the sum of its proper divisors (11651290075).

57730808645 is a wasteful number, since it uses less digits than its factorization.

57730808645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521395.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 57730808645 in words is "fifty-seven billion, seven hundred thirty million, eight hundred eight thousand, six hundred forty-five".