57739898880 has 312 divisors, whose sum is σ = 211925022192. Its totient is φ = 14490796032.

The previous prime is 57739898857. The next prime is 57739898989. The reversal of 57739898880 is 8889893775.

57739898880 is a `hidden beast` number, since 5 + 77 + 398 + 98 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 57739898799 and 57739898808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3124227 + ... + 3142653.

It is an arithmetic number, because the mean of its divisors is an integer number (679246866).

Almost surely, 2^57739898880 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 57739898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105962511096).

57739898880 is an abundant number, since it is smaller than the sum of its proper divisors (154185123312).

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

57739898880 is a wasteful number, since it uses less digits than its factorization.

57739898880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479 (or 18454 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 72.

It can be divided in two parts, 57 and 739898880, that added together give a palindrome (739898937).

The spelling of 57739898880 in words is "fifty-seven billion, seven hundred thirty-nine million, eight hundred ninety-eight thousand, eight hundred eighty".