489357975801 has 8 divisors (see below), whose sum is σ = 652538397184. Its totient is φ = 326208102480.

The previous prime is 489357975797. The next prime is 489357975809. The reversal of 489357975801 is 108579753984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489357975801 - 2² = 489357975797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489357975809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599610 + ... + 7663731.

It is an arithmetic number, because the mean of its divisors is an integer number (81567299648).

Almost surely, 2^489357975801 is an apocalyptic number.

It is an amenable number.

489357975801 is a deficient number, since it is larger than the sum of its proper divisors (163180421383).

489357975801 is a wasteful number, since it uses less digits than its factorization.

489357975801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15274031.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 489357975801 in words is "four hundred eighty-nine billion, three hundred fifty-seven million, nine hundred seventy-five thousand, eight hundred one".