6689341748 has 12 divisors (see below), whose sum is σ = 11854530240. Its totient is φ = 3302333112.

The previous prime is 6689341717. The next prime is 6689341759. The reversal of 6689341748 is 8471439866.

It is a junction number, because it is equal to n+sod(n) for n = 6689341693 and 6689341702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10584086 + ... + 10584717.

It is an arithmetic number, because the mean of its divisors is an integer number (987877520).

Almost surely, 2^6689341748 is an apocalyptic number.

It is an amenable number.

6689341748 is a deficient number, since it is larger than the sum of its proper divisors (5165188492).

6689341748 is a wasteful number, since it uses less digits than its factorization.

6689341748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21168886 (or 21168884 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 6689341748 is about 81788.3961696279. The cubic root of 6689341748 is about 1884.2034499601.

The spelling of 6689341748 in words is "six billion, six hundred eighty-nine million, three hundred forty-one thousand, seven hundred forty-eight".