57208840000 has 140 divisors (see below), whose sum is σ = 152772975124. Its totient is φ = 21123072000.

The previous prime is 57208839983. The next prime is 57208840019. The reversal of 57208840000 is 4880275.

57208840000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 44855851264 + 12352988736 = 211792^2 + 111144^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 464992 + ... + 575008.

Almost surely, 2^57208840000 is an apocalyptic number.

57208840000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57208840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76386487562).

57208840000 is an abundant number, since it is smaller than the sum of its proper divisors (95564135124).

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

57208840000 is a wasteful number, since it uses less digits than its factorization.

57208840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110062 (or 110037 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 57208840000 in words is "fifty-seven billion, two hundred eight million, eight hundred forty thousand".