57286942720 has 672 divisors, whose sum is σ = 179116256448. Its totient is φ = 17439916032.

The previous prime is 57286942619. The next prime is 57286942721. The reversal of 57286942720 is 2724968275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57286942721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784752604 + ... + 784752676.

Almost surely, 2^57286942720 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 57286942720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89558128224).

57286942720 is an abundant number, since it is smaller than the sum of its proper divisors (121829313728).

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

57286942720 is a wasteful number, since it uses less digits than its factorization.

57286942720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 57286942720 in words is "fifty-seven billion, two hundred eighty-six million, nine hundred forty-two thousand, seven hundred twenty".