57221968196 has 12 divisors (see below), whose sum is σ = 100344070848. Its totient is φ = 28552233672.

The previous prime is 57221968183. The next prime is 57221968211. The reversal of 57221968196 is 69186912275.

It is a super-4 number, since 4×57221968196⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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 3 ways as a sum of consecutive naturals, for example, 14685416 + ... + 14689311.

It is an arithmetic number, because the mean of its divisors is an integer number (8362005904).

Almost surely, 2^57221968196 is an apocalyptic number.

It is an amenable number.

57221968196 is a deficient number, since it is larger than the sum of its proper divisors (43122102652).

57221968196 is a wasteful number, since it uses less digits than its factorization.

57221968196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29375218 (or 29375216 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 56.

The spelling of 57221968196 in words is "fifty-seven billion, two hundred twenty-one million, nine hundred sixty-eight thousand, one hundred ninety-six".