6507789696 has 128 divisors (see below), whose sum is σ = 19726514400. Its totient is φ = 2110593024.

The previous prime is 6507789683. The next prime is 6507789707. The reversal of 6507789696 is 6969877056.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 102426 + ... + 153318.

Almost surely, 2^6507789696 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 6507789696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9863257200).

6507789696 is an abundant number, since it is smaller than the sum of its proper divisors (13218724704).

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

6507789696 is a wasteful number, since it uses less digits than its factorization.

6507789696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50953 (or 50935 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The square root of 6507789696 is about 80670.8726616987. The cubic root of 6507789696 is about 1867.0007968770. Note that the first 3 decimals are identical.

The spelling of 6507789696 in words is "six billion, five hundred seven million, seven hundred eighty-nine thousand, six hundred ninety-six".