57280244958789 has 32 divisors (see below), whose sum is σ = 77819567616000. Its totient is φ = 37466468055744.

The previous prime is 57280244958779. The next prime is 57280244958841. The reversal of 57280244958789 is 98785944208275.

It is not a de Polignac number, because 57280244958789 - 2²⁰ = 57280243910213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57280244958709) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 196918147 + ... + 197208815.

It is an arithmetic number, because the mean of its divisors is an integer number (2431861488000).

Almost surely, 2^{57280244958789} is an apocalyptic number.

57280244958789 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

57280244958789 is a deficient number, since it is larger than the sum of its proper divisors (20539322657211).

57280244958789 is a wasteful number, since it uses less digits than its factorization.

57280244958789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292897.

The product of its (nonzero) digits is 3251404800, while the sum is 78.

The spelling of 57280244958789 in words is "fifty-seven trillion, two hundred eighty billion, two hundred forty-four million, nine hundred fifty-eight thousand, seven hundred eighty-nine".