6756749992 has 32 divisors (see below), whose sum is σ = 12734467200. Its totient is φ = 3360927744.

The previous prime is 6756749969. The next prime is 6756750001. The reversal of 6756749992 is 2999476576.

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 7 ways as a sum of consecutive naturals, for example, 2134603 + ... + 2137765.

It is an arithmetic number, because the mean of its divisors is an integer number (397952100).

Almost surely, 2^6756749992 is an apocalyptic number.

It is an amenable number.

6756749992 is a deficient number, since it is larger than the sum of its proper divisors (5977717208).

6756749992 is a wasteful number, since it uses less digits than its factorization.

6756749992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465 (or 4461 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 64.

The square root of 6756749992 is about 82199.4525042594. The cubic root of 6756749992 is about 1890.5113247509.

The spelling of 6756749992 in words is "six billion, seven hundred fifty-six million, seven hundred forty-nine thousand, nine hundred ninety-two".