57128468133 has 48 divisors (see below), whose sum is σ = 86181840576. Its totient is φ = 33382164480.

The previous prime is 57128468113. The next prime is 57128468153. The reversal of 57128468133 is 33186482175.

It is an interprime number because it is at equal distance from previous prime (57128468113) and next prime (57128468153).

It is not a de Polignac number, because 57128468133 - 2⁶ = 57128468069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57128468113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33663541 + ... + 33665237.

It is an arithmetic number, because the mean of its divisors is an integer number (1795455012).

Almost surely, 2^57128468133 is an apocalyptic number.

It is an amenable number.

57128468133 is a deficient number, since it is larger than the sum of its proper divisors (29053372443).

57128468133 is a wasteful number, since it uses less digits than its factorization.

57128468133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2953 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 57128468133 in words is "fifty-seven billion, one hundred twenty-eight million, four hundred sixty-eight thousand, one hundred thirty-three".