6648206152 has 64 divisors (see below), whose sum is σ = 14814460800. Its totient is φ = 2736599040.

The previous prime is 6648206111. The next prime is 6648206161. The reversal of 6648206152 is 2516028466.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302827 + ... + 324037.

It is an arithmetic number, because the mean of its divisors is an integer number (231475950).

Almost surely, 2^6648206152 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 6648206152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7407230400).

6648206152 is an abundant number, since it is smaller than the sum of its proper divisors (8166254648).

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

6648206152 is a wasteful number, since it uses less digits than its factorization.

6648206152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446 (or 21442 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6648206152 is about 81536.5326218867. The cubic root of 6648206152 is about 1880.3332508683. Note that the first 3 decimals are identical.

The spelling of 6648206152 in words is "six billion, six hundred forty-eight million, two hundred six thousand, one hundred fifty-two".