6648119152 has 160 divisors (see below), whose sum is σ = 14630760000. Its totient is φ = 2912329728.

The previous prime is 6648119117. The next prime is 6648119213. The reversal of 6648119152 is 2519118466.

Its product of digits (103680) is a multiple of the sum of its prime divisors (405).

It is a junction number, because it is equal to n+sod(n) for n = 6648119099 and 6648119108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29030974 + ... + 29031202.

It is an arithmetic number, because the mean of its divisors is an integer number (91442250).

Almost surely, 2^6648119152 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 6648119152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7315380000).

6648119152 is an abundant number, since it is smaller than the sum of its proper divisors (7982640848).

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

6648119152 is a wasteful number, since it uses less digits than its factorization.

6648119152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 6648119152 is about 81535.9991169545. Note that the first 3 decimals coincide. The cubic root of 6648119152 is about 1880.3250486704.

The spelling of 6648119152 in words is "six billion, six hundred forty-eight million, one hundred nineteen thousand, one hundred fifty-two".