6536711968 has 48 divisors (see below), whose sum is σ = 13555170720. Its totient is φ = 3094350336.

The previous prime is 6536711957. The next prime is 6536711983. The reversal of 6536711968 is 8691176356.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442955 + ... + 1447477.

It is an arithmetic number, because the mean of its divisors is an integer number (282399390).

Almost surely, 2^6536711968 is an apocalyptic number.

It is an amenable number.

6536711968 is an abundant number, since it is smaller than the sum of its proper divisors (7018458752).

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

6536711968 is a wasteful number, since it uses less digits than its factorization.

6536711968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929 (or 6921 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 6536711968 is about 80849.9348670115. The cubic root of 6536711968 is about 1869.7625183852.

The spelling of 6536711968 in words is "six billion, five hundred thirty-six million, seven hundred eleven thousand, nine hundred sixty-eight".