6500488689 has 24 divisors (see below), whose sum is σ = 9812911680. Its totient is φ = 4138862112.

The previous prime is 6500488651. The next prime is 6500488697. The reversal of 6500488689 is 9868840056.

It is a happy number.

It is not a de Polignac number, because 6500488689 - 2⁸ = 6500488433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6500488789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112587 + ... + 160239.

It is an arithmetic number, because the mean of its divisors is an integer number (408871320).

Almost surely, 2^6500488689 is an apocalyptic number.

6500488689 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6500488689 is a deficient number, since it is larger than the sum of its proper divisors (3312422991).

6500488689 is a wasteful number, since it uses less digits than its factorization.

6500488689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48341 (or 48338 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 6500488689 is about 80625.6081465436. The cubic root of 6500488689 is about 1866.3023474198.

The spelling of 6500488689 in words is "six billion, five hundred million, four hundred eighty-eight thousand, six hundred eighty-nine".