6755397648 has 20 divisors (see below), whose sum is σ = 17451444048. Its totient is φ = 2251799200.

The previous prime is 6755397569. The next prime is 6755397667. The reversal of 6755397648 is 8467935576.

It is a junction number, because it is equal to n+sod(n) for n = 6755397591 and 6755397600.

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, 70368678 + ... + 70368773.

Almost surely, 2^6755397648 is an apocalyptic number.

It is an amenable number.

6755397648 is an abundant number, since it is smaller than the sum of its proper divisors (10696046400).

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

6755397648 is a wasteful number, since it uses less digits than its factorization.

6755397648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140737462 (or 140737456 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 60.

The square root of 6755397648 is about 82191.2261010870. The cubic root of 6755397648 is about 1890.3851895411.

The spelling of 6755397648 in words is "six billion, seven hundred fifty-five million, three hundred ninety-seven thousand, six hundred forty-eight".