6799644160 has 160 divisors (see below), whose sum is σ = 17196613632. Its totient is φ = 2574704640.

The previous prime is 6799644151. The next prime is 6799644161. The reversal of 6799644160 is 614469976.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Smith number, since the sum of its digits (52) 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 = 6799644098 and 6799644107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6799644161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3729009 + ... + 3730831.

Almost surely, 2^6799644160 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 6799644160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8598306816).

6799644160 is an abundant number, since it is smaller than the sum of its proper divisors (10396969472).

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

6799644160 is a wasteful number, since it uses less digits than its factorization.

6799644160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 6799644160 is about 82459.9548872057. The cubic root of 6799644160 is about 1894.5034271356.

The spelling of 6799644160 in words is "six billion, seven hundred ninety-nine million, six hundred forty-four thousand, one hundred sixty".