489650663593 has 16 divisors (see below), whose sum is σ = 602683079040. Its totient is φ = 387392697216.

The previous prime is 489650663573. The next prime is 489650663629. The reversal of 489650663593 is 395366056984.

It is not a de Polignac number, because 489650663593 - 2²⁹ = 489113792681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489650663573) 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, 1454418 + ... + 1759156.

It is an arithmetic number, because the mean of its divisors is an integer number (37667692440).

Almost surely, 2^489650663593 is an apocalyptic number.

It is an amenable number.

489650663593 is a deficient number, since it is larger than the sum of its proper divisors (113032415447).

489650663593 is a wasteful number, since it uses less digits than its factorization.

489650663593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322416.

The product of its (nonzero) digits is 125971200, while the sum is 64.

The spelling of 489650663593 in words is "four hundred eighty-nine billion, six hundred fifty million, six hundred sixty-three thousand, five hundred ninety-three".