57768553128 has 128 divisors (see below), whose sum is σ = 179650638720. Its totient is φ = 15208488960.

The previous prime is 57768553109. The next prime is 57768553147. The reversal of 57768553128 is 82135586775.

It is an interprime number because it is at equal distance from previous prime (57768553109) and next prime (57768553147).

It is an unprimeable number.

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, 436725 + ... + 553412.

It is an arithmetic number, because the mean of its divisors is an integer number (1403520615).

Almost surely, 2^57768553128 is an apocalyptic number.

It is an amenable number.

57768553128 is an abundant number, since it is smaller than the sum of its proper divisors (121882085592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57768553128 is a wasteful number, since it uses less digits than its factorization.

57768553128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990187 (or 990183 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 57.

The spelling of 57768553128 in words is "fifty-seven billion, seven hundred sixty-eight million, five hundred fifty-three thousand, one hundred twenty-eight".