57788128617 has 16 divisors (see below), whose sum is σ = 77582577408. Its totient is φ = 38260460160.

The previous prime is 57788128571. The next prime is 57788128637. The reversal of 57788128617 is 71682188775.

It is not a de Polignac number, because 57788128617 - 2²⁶ = 57721019753 is a prime.

It is a super-3 number, since 3×57788128617³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (57788128637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140923 + ... + 368015.

It is an arithmetic number, because the mean of its divisors is an integer number (4848911088).

Almost surely, 2^57788128617 is an apocalyptic number.

It is an amenable number.

57788128617 is a deficient number, since it is larger than the sum of its proper divisors (19794448791).

57788128617 is a wasteful number, since it uses less digits than its factorization.

57788128617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227680.

The product of its digits is 10536960, while the sum is 60.

The spelling of 57788128617 in words is "fifty-seven billion, seven hundred eighty-eight million, one hundred twenty-eight thousand, six hundred seventeen".