6607722648 has 32 divisors (see below), whose sum is σ = 16525935360. Its totient is φ = 2201690400.

The previous prime is 6607722623. The next prime is 6607722679. The reversal of 6607722648 is 8462277066.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6607722597 and 6607722606.

It is a congruent number.

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, 7261 + ... + 115187.

It is an arithmetic number, because the mean of its divisors is an integer number (516435480).

Almost surely, 2^6607722648 is an apocalyptic number.

It is an amenable number.

6607722648 is an abundant number, since it is smaller than the sum of its proper divisors (9918212712).

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

6607722648 is a wasteful number, since it uses less digits than its factorization.

6607722648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110487 (or 110483 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 6607722648 is about 81287.8997637410. The cubic root of 6607722648 is about 1876.5087847953.

The spelling of 6607722648 in words is "six billion, six hundred seven million, seven hundred twenty-two thousand, six hundred forty-eight".