6653682144 has 168 divisors, whose sum is σ = 20495743632. Its totient is φ = 2121292800.

The previous prime is 6653682127. The next prime is 6653682149. The reversal of 6653682144 is 4412863566.

It is a self number, because there is not a number n which added to its sum of digits gives 6653682144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6653682149) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 530344 + ... + 542744.

It is an arithmetic number, because the mean of its divisors is an integer number (121998474).

Almost surely, 2^6653682144 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 6653682144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10247871816).

6653682144 is an abundant number, since it is smaller than the sum of its proper divisors (13842061488).

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

6653682144 is a wasteful number, since it uses less digits than its factorization.

6653682144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12452 (or 12429 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 6653682144 is about 81570.1057005567. The cubic root of 6653682144 is about 1880.8493732547.

The spelling of 6653682144 in words is "six billion, six hundred fifty-three million, six hundred eighty-two thousand, one hundred forty-four".