57132280800 has 1440 divisors, whose sum is σ = 261343272960. Its totient is φ = 11844403200.

The previous prime is 57132280757. The next prime is 57132280819. The reversal of 57132280800 is 808223175.

57132280800 is a `hidden beast` number, since 571 + 3 + 2 + 2 + 8 + 0 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 in 239 ways as a sum of consecutive naturals, for example, 239047081 + ... + 239047319.

It is an arithmetic number, because the mean of its divisors is an integer number (181488384).

Almost surely, 2^57132280800 is an apocalyptic number.

57132280800 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 57132280800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130671636480).

57132280800 is an abundant number, since it is smaller than the sum of its proper divisors (204210992160).

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

57132280800 is a wasteful number, since it uses less digits than its factorization.

57132280800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 57132280800 in words is "fifty-seven billion, one hundred thirty-two million, two hundred eighty thousand, eight hundred".