57685126481 has 8 divisors (see below), whose sum is σ = 57867436800. Its totient is φ = 57503074960.

The previous prime is 57685126469. The next prime is 57685126511. The reversal of 57685126481 is 18462158675.

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

It is a cyclic number.

It is not a de Polignac number, because 57685126481 - 2¹⁴ = 57685110097 is a prime.

It is a super-2 number, since 2×57685126481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57685126441) 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 7 ways as a sum of consecutive naturals, for example, 386750 + ... + 514728.

It is an arithmetic number, because the mean of its divisors is an integer number (7233429600).

Almost surely, 2^57685126481 is an apocalyptic number.

It is an amenable number.

57685126481 is a deficient number, since it is larger than the sum of its proper divisors (182310319).

57685126481 is a wasteful number, since it uses less digits than its factorization.

57685126481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129399.

The product of its digits is 3225600, while the sum is 53.

The spelling of 57685126481 in words is "fifty-seven billion, six hundred eighty-five million, one hundred twenty-six thousand, four hundred eighty-one".