489413709957 has 16 divisors (see below), whose sum is σ = 653118076800. Its totient is φ = 325992705600.

The previous prime is 489413709931. The next prime is 489413709959. The reversal of 489413709957 is 759907314984.

It is not a de Polignac number, because 489413709957 - 2¹⁸ = 489413447813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489413709959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17591544 + ... + 17619342.

It is an arithmetic number, because the mean of its divisors is an integer number (40819879800).

Almost surely, 2^489413709957 is an apocalyptic number.

It is an amenable number.

489413709957 is a deficient number, since it is larger than the sum of its proper divisors (163704366843).

489413709957 is a wasteful number, since it uses less digits than its factorization.

489413709957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32684.

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 489413709957 in words is "four hundred eighty-nine billion, four hundred thirteen million, seven hundred nine thousand, nine hundred fifty-seven".