57243216360 has 128 divisors (see below), whose sum is σ = 187587135360. Its totient is φ = 13858944000.

The previous prime is 57243216353. The next prime is 57243216367. The reversal of 57243216360 is 6361234275.

It is an interprime number because it is at equal distance from previous prime (57243216353) and next prime (57243216367).

It is not an unprimeable number, because it can be changed into a prime (57243216367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992310 + ... + 1048410.

It is an arithmetic number, because the mean of its divisors is an integer number (1465524495).

Almost surely, 2^57243216360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57243216360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93793567680).

57243216360 is an abundant number, since it is smaller than the sum of its proper divisors (130343919000).

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

57243216360 is a wasteful number, since it uses less digits than its factorization.

57243216360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56899 (or 56895 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 57243216360 in words is "fifty-seven billion, two hundred forty-three million, two hundred sixteen thousand, three hundred sixty".