57384128517 has 8 divisors (see below), whose sum is σ = 76513921824. Its totient is φ = 38255210448.

The previous prime is 57384128419. The next prime is 57384128539. The reversal of 57384128517 is 71582148375.

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

It is not a de Polignac number, because 57384128517 - 2¹⁴ = 57384112133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57384128517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57384128017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46423 + ... + 341940.

It is an arithmetic number, because the mean of its divisors is an integer number (9564240228).

Almost surely, 2^57384128517 is an apocalyptic number.

It is an amenable number.

57384128517 is a deficient number, since it is larger than the sum of its proper divisors (19129793307).

57384128517 is a wasteful number, since it uses less digits than its factorization.

57384128517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437619.

The product of its digits is 1881600, while the sum is 51.

The spelling of 57384128517 in words is "fifty-seven billion, three hundred eighty-four million, one hundred twenty-eight thousand, five hundred seventeen".