57770680546728 has 64 divisors (see below), whose sum is σ = 162869248680000. Its totient is φ = 18969477189696.

The previous prime is 57770680546721. The next prime is 57770680546861. The reversal of 57770680546728 is 82764508607775.

57770680546728 is a `hidden beast` number, since 5 + 7 + 7 + 7 + 0 + 6 + 8 + 0 + 546 + 72 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (57770680546721) 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, 1995932203 + ... + 1995961146.

It is an arithmetic number, because the mean of its divisors is an integer number (2544832010625).

Almost surely, 2^{57770680546728} is an apocalyptic number.

It is an amenable number.

57770680546728 is an abundant number, since it is smaller than the sum of its proper divisors (105098568133272).

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

57770680546728 is a wasteful number, since it uses less digits than its factorization.

57770680546728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991893431 (or 3991893421 counting only the distinct ones).

The product of its (nonzero) digits is 1106380800, while the sum is 72.

The spelling of 57770680546728 in words is "fifty-seven trillion, seven hundred seventy billion, six hundred eighty million, five hundred forty-six thousand, seven hundred twenty-eight".