6695536768 has 64 divisors (see below), whose sum is σ = 14866826400. Its totient is φ = 2984988672.

The previous prime is 6695536759. The next prime is 6695536769. The reversal of 6695536768 is 8676355966.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×6695536768² = 89660425223279771648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6695536769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39630 + ... + 122317.

Almost surely, 2^6695536768 is an apocalyptic number.

6695536768 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6695536768 is an abundant number, since it is smaller than the sum of its proper divisors (8171289632).

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

6695536768 is a wasteful number, since it uses less digits than its factorization.

6695536768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161997 (or 161985 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 61.

The square root of 6695536768 is about 81826.2596481105. The cubic root of 6695536768 is about 1884.7849260346.

The spelling of 6695536768 in words is "six billion, six hundred ninety-five million, five hundred thirty-six thousand, seven hundred sixty-eight".