6507346668 has 96 divisors (see below), whose sum is σ = 16094453760. Its totient is φ = 2042272320.

The previous prime is 6507346633. The next prime is 6507346687. The reversal of 6507346668 is 8666437056.

It is a self number, because there is not a number n which added to its sum of digits gives 6507346668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5285613 + ... + 5286843.

It is an arithmetic number, because the mean of its divisors is an integer number (167650560).

Almost surely, 2^6507346668 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 6507346668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8047226880).

6507346668 is an abundant number, since it is smaller than the sum of its proper divisors (9587107092).

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

6507346668 is a wasteful number, since it uses less digits than its factorization.

6507346668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The square root of 6507346668 is about 80668.1267168142. The cubic root of 6507346668 is about 1866.9584295789.

The spelling of 6507346668 in words is "six billion, five hundred seven million, three hundred forty-six thousand, six hundred sixty-eight".