8489641610 has 16 divisors (see below), whose sum is σ = 15306541056. Its totient is φ = 3390259728.

The previous prime is 8489641603. The next prime is 8489641649. The reversal of 8489641610 is 161469848.

It is a Curzon number.

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, 693242 + ... + 705381.

It is an arithmetic number, because the mean of its divisors is an integer number (956658816).

Almost surely, 2^8489641610 is an apocalyptic number.

8489641610 is a deficient number, since it is larger than the sum of its proper divisors (6816899446).

8489641610 is a wasteful number, since it uses less digits than its factorization.

8489641610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399237.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 8489641610 is about 92139.2511907927. The cubic root of 8489641610 is about 2039.9982066177.

The spelling of 8489641610 in words is "eight billion, four hundred eighty-nine million, six hundred forty-one thousand, six hundred ten".