57280244958788 has 24 divisors (see below), whose sum is σ = 100946618492160. Its totient is φ = 28438513156800.

The previous prime is 57280244958779. The next prime is 57280244958841. The reversal of 57280244958788 is 88785944208275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18458873 + ... + 21337536.

It is an arithmetic number, because the mean of its divisors is an integer number (4206109103840).

Almost surely, 2^{57280244958788} is an apocalyptic number.

It is an amenable number.

57280244958788 is a deficient number, since it is larger than the sum of its proper divisors (43666373533372).

57280244958788 is a wasteful number, since it uses less digits than its factorization.

57280244958788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39798947 (or 39798945 counting only the distinct ones).

The product of its (nonzero) digits is 2890137600, while the sum is 77.

The spelling of 57280244958788 in words is "fifty-seven trillion, two hundred eighty billion, two hundred forty-four million, nine hundred fifty-eight thousand, seven hundred eighty-eight".