6507783328 has 48 divisors (see below), whose sum is σ = 14279872320. Its totient is φ = 2901298176.

The previous prime is 6507783319. The next prime is 6507783349. The reversal of 6507783328 is 8233877056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304476 + ... + 325147.

It is an arithmetic number, because the mean of its divisors is an integer number (297497340).

Almost surely, 2^6507783328 is an apocalyptic number.

6507783328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6507783328 is an abundant number, since it is smaller than the sum of its proper divisors (7772088992).

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

6507783328 is a wasteful number, since it uses less digits than its factorization.

6507783328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629669 (or 629661 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 6507783328 is about 80670.8331926726. The cubic root of 6507783328 is about 1867.0001879112. Note that the first 3 decimals are identical.

The spelling of 6507783328 in words is "six billion, five hundred seven million, seven hundred eighty-three thousand, three hundred twenty-eight".