57766634485772 has 12 divisors (see below), whose sum is σ = 101091808283760. Its totient is φ = 28883260690416.

The previous prime is 57766634485723. The next prime is 57766634485793. The reversal of 57766634485772 is 27758443666775.

57766634485772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57766634485693 and 57766634485702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11796728 + ... + 15959199.

It is an arithmetic number, because the mean of its divisors is an integer number (8424317356980).

Almost surely, 2^{57766634485772} is an apocalyptic number.

It is an amenable number.

57766634485772 is a deficient number, since it is larger than the sum of its proper divisors (43325173797988).

57766634485772 is a wasteful number, since it uses less digits than its factorization.

57766634485772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276240 (or 28276238 counting only the distinct ones).

The product of its digits is 9957427200, while the sum is 77.

The spelling of 57766634485772 in words is "fifty-seven trillion, seven hundred sixty-six billion, six hundred thirty-four million, four hundred eighty-five thousand, seven hundred seventy-two".