6503254688 has 96 divisors (see below), whose sum is σ = 15032666880. Its totient is φ = 2711255040.

The previous prime is 6503254663. The next prime is 6503254691. The reversal of 6503254688 is 8864523056.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030970 + ... + 4032582.

It is an arithmetic number, because the mean of its divisors is an integer number (156590280).

Almost surely, 2^6503254688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6503254688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7516333440).

6503254688 is an abundant number, since it is smaller than the sum of its proper divisors (8529412192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6503254688 is a wasteful number, since it uses less digits than its factorization.

6503254688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 6503254688 is about 80642.7596750012. The cubic root of 6503254688 is about 1866.5670176964.

The spelling of 6503254688 in words is "six billion, five hundred three million, two hundred fifty-four thousand, six hundred eighty-eight".