57913780244 has 12 divisors (see below), whose sum is σ = 101352346368. Its totient is φ = 28955967000.

The previous prime is 57913780181. The next prime is 57913780259. The reversal of 57913780244 is 44208731975.

It is a junction number, because it is equal to n+sod(n) for n = 57913780192 and 57913780201.

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 3 ways as a sum of consecutive naturals, for example, 78452 + ... + 349259.

It is an arithmetic number, because the mean of its divisors is an integer number (8446028864).

Almost surely, 2^57913780244 is an apocalyptic number.

It is an amenable number.

57913780244 is a deficient number, since it is larger than the sum of its proper divisors (43438566124).

57913780244 is a wasteful number, since it uses less digits than its factorization.

57913780244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461566 (or 461564 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 57913780244 in words is "fifty-seven billion, nine hundred thirteen million, seven hundred eighty thousand, two hundred forty-four".