57428774417 has 32 divisors (see below), whose sum is σ = 69895913472. Its totient is φ = 46061662464.

The previous prime is 57428774411. The next prime is 57428774419. The reversal of 57428774417 is 71447782475.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57428774417 - 2¹⁴ = 57428758033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57428774411) 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 31 ways as a sum of consecutive naturals, for example, 18995768 + ... + 18998790.

It is an arithmetic number, because the mean of its divisors is an integer number (2184247296).

Almost surely, 2^57428774417 is an apocalyptic number.

It is an amenable number.

57428774417 is a deficient number, since it is larger than the sum of its proper divisors (12467139055).

57428774417 is a wasteful number, since it uses less digits than its factorization.

57428774417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917.

The product of its digits is 12293120, while the sum is 56.

The spelling of 57428774417 in words is "fifty-seven billion, four hundred twenty-eight million, seven hundred seventy-four thousand, four hundred seventeen".