57168247072 has 12 divisors (see below), whose sum is σ = 112549986486. Its totient is φ = 28584123520.

The previous prime is 57168247061. The next prime is 57168247099. The reversal of 57168247072 is 27074286175.

It can be written as a sum of positive squares in only one way, i.e., 48577923216 + 8590323856 = 220404^2 + 92684^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893253829 + ... + 893253892.

Almost surely, 2^57168247072 is an apocalyptic number.

It is an amenable number.

57168247072 is a deficient number, since it is larger than the sum of its proper divisors (55381739414).

57168247072 is a wasteful number, since it uses less digits than its factorization.

57168247072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786507731 (or 1786507723 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 57168247072 in words is "fifty-seven billion, one hundred sixty-eight million, two hundred forty-seven thousand, seventy-two".