6309688836 has 24 divisors (see below), whose sum is σ = 16061026464. Its totient is φ = 1912026880.

The previous prime is 6309688823. The next prime is 6309688843. The reversal of 6309688836 is 6388869036.

It is an unprimeable number.

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, 23900205 + ... + 23900468.

It is an arithmetic number, because the mean of its divisors is an integer number (669209436).

Almost surely, 2^6309688836 is an apocalyptic number.

6309688836 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6309688836 is an abundant number, since it is smaller than the sum of its proper divisors (9751337628).

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

6309688836 is a wasteful number, since it uses less digits than its factorization.

6309688836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800691 (or 47800689 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The square root of 6309688836 is about 79433.5498136650. The cubic root of 6309688836 is about 1847.8610620138.

The spelling of 6309688836 in words is "six billion, three hundred nine million, six hundred eighty-eight thousand, eight hundred thirty-six".