6695934336 has 640 divisors, whose sum is σ = 25213224960. Its totient is φ = 1716940800.

The previous prime is 6695934319. The next prime is 6695934337. The reversal of 6695934336 is 6334395966.

It is a happy number.

6695934336 is a `hidden beast` number, since 6 + 6 + 9 + 593 + 43 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6695934337) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 44343861 + ... + 44344011.

It is an arithmetic number, because the mean of its divisors is an integer number (39395664).

Almost surely, 2^6695934336 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 6695934336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12606612480).

6695934336 is an abundant number, since it is smaller than the sum of its proper divisors (18517290624).

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

6695934336 is a wasteful number, since it uses less digits than its factorization.

6695934336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 223 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 54.

The square root of 6695934336 is about 81828.6889544248. The cubic root of 6695934336 is about 1884.8222302552.

The spelling of 6695934336 in words is "six billion, six hundred ninety-five million, nine hundred thirty-four thousand, three hundred thirty-six".