6488066494 has 24 divisors (see below), whose sum is σ = 12043786320. Its totient is φ = 2566706688.

The previous prime is 6488066491. The next prime is 6488066503. The reversal of 6488066494 is 4946608846.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488066491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368739 + ... + 1373470.

It is an arithmetic number, because the mean of its divisors is an integer number (501824430).

Almost surely, 2^6488066494 is an apocalyptic number.

6488066494 is a deficient number, since it is larger than the sum of its proper divisors (5555719826).

6488066494 is a wasteful number, since it uses less digits than its factorization.

6488066494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742244 (or 2742231 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 55.

The square root of 6488066494 is about 80548.5350208183. The cubic root of 6488066494 is about 1865.1127776224.

The spelling of 6488066494 in words is "six billion, four hundred eighty-eight million, sixty-six thousand, four hundred ninety-four".