8689641848 has 8 divisors (see below), whose sum is σ = 16293078480. Its totient is φ = 4344820920.

The previous prime is 8689641841. The next prime is 8689641853. The reversal of 8689641848 is 8481469868.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689641841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543102608 + ... + 543102623.

It is an arithmetic number, because the mean of its divisors is an integer number (2036634810).

Almost surely, 2^8689641848 is an apocalyptic number.

It is an amenable number.

8689641848 is a deficient number, since it is larger than the sum of its proper divisors (7603436632).

8689641848 is a wasteful number, since it uses less digits than its factorization.

8689641848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086205237 (or 1086205233 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The square root of 8689641848 is about 93218.2484709941. The cubic root of 8689641848 is about 2055.8935577278.

The spelling of 8689641848 in words is "eight billion, six hundred eighty-nine million, six hundred forty-one thousand, eight hundred forty-eight".