6503997112 has 16 divisors (see below), whose sum is σ = 12196482840. Its totient is φ = 3251601696.

The previous prime is 6503997077. The next prime is 6503997151. The reversal of 6503997112 is 2117993056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27003 + ... + 117205.

Almost surely, 2^6503997112 is an apocalyptic number.

It is an amenable number.

6503997112 is a deficient number, since it is larger than the sum of its proper divisors (5692485728).

6503997112 is a wasteful number, since it uses less digits than its factorization.

6503997112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99222 (or 99218 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 6503997112 is about 80647.3627095146. The cubic root of 6503997112 is about 1866.6380452811.

The spelling of 6503997112 in words is "six billion, five hundred three million, nine hundred ninety-seven thousand, one hundred twelve".