57222701768 has 8 divisors (see below), whose sum is σ = 107292565830. Its totient is φ = 28611350880.

The previous prime is 57222701689. The next prime is 57222701779. The reversal of 57222701768 is 86710722275.

It can be written as a sum of positive squares in only one way, i.e., 41999583844 + 15223117924 = 204938^2 + 123382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3576418853 + ... + 3576418868.

Almost surely, 2^57222701768 is an apocalyptic number.

It is an amenable number.

57222701768 is a deficient number, since it is larger than the sum of its proper divisors (50069864062).

57222701768 is a wasteful number, since it uses less digits than its factorization.

57222701768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152837727 (or 7152837723 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 57222701768 in words is "fifty-seven billion, two hundred twenty-two million, seven hundred one thousand, seven hundred sixty-eight".