6647754348 has 48 divisors (see below), whose sum is σ = 17393068000. Its totient is φ = 2195584704.

The previous prime is 6647754317. The next prime is 6647754367. The reversal of 6647754348 is 8434577466.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6647754294 and 6647754303.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 270583 + ... + 294126.

Almost surely, 2^6647754348 is an apocalyptic number.

It is an amenable number.

6647754348 is an abundant number, since it is smaller than the sum of its proper divisors (10745313652).

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

6647754348 is a wasteful number, since it uses less digits than its factorization.

6647754348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564831 (or 564823 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 6647754348 is about 81533.7620130459. The cubic root of 6647754348 is about 1880.2906548501.

The spelling of 6647754348 in words is "six billion, six hundred forty-seven million, seven hundred fifty-four thousand, three hundred forty-eight".