6909929248 has 24 divisors (see below), whose sum is σ = 13744176012. Its totient is φ = 3419344896.

The previous prime is 6909929231. The next prime is 6909929249. The reversal of 6909929248 is 8429299096.

It can be written as a sum of positive squares in 2 ways, for example, as 6787782544 + 122146704 = 82388^2 + 11052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6909929192 and 6909929201.

It is not an unprimeable number, because it can be changed into a prime (6909929249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109965 + ... + 1116172.

Almost surely, 2^6909929248 is an apocalyptic number.

It is an amenable number.

6909929248 is a deficient number, since it is larger than the sum of its proper divisors (6834246764).

6909929248 is a wasteful number, since it uses less digits than its factorization.

6909929248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226244 (or 2226236 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 6909929248 is about 83125.9841926699. The cubic root of 6909929248 is about 1904.6910168631.

The spelling of 6909929248 in words is "six billion, nine hundred nine million, nine hundred twenty-nine thousand, two hundred forty-eight".