6503982912 has 224 divisors, whose sum is σ = 22056953600. Its totient is φ = 1840859136.

The previous prime is 6503982907. The next prime is 6503982913. The reversal of 6503982912 is 2192893056.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503982913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315998 + ... + 1320930.

Almost surely, 2^6503982912 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 6503982912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11028476800).

6503982912 is an abundant number, since it is smaller than the sum of its proper divisors (15552970688).

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

6503982912 is a wasteful number, since it uses less digits than its factorization.

6503982912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6503982912 is about 80647.2746718697. The cubic root of 6503982912 is about 1866.6366868201.

The spelling of 6503982912 in words is "six billion, five hundred three million, nine hundred eighty-two thousand, nine hundred twelve".