6756563148 has 12 divisors (see below), whose sum is σ = 15765314040. Its totient is φ = 2252187712.

The previous prime is 6756563141. The next prime is 6756563159. The reversal of 6756563148 is 8413656576.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6756563148² = 91302291145823339808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6756563148.

It is not an unprimeable number, because it can be changed into a prime (6756563141) 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, 281523453 + ... + 281523476.

It is an arithmetic number, because the mean of its divisors is an integer number (1313776170).

Almost surely, 2^6756563148 is an apocalyptic number.

It is an amenable number.

6756563148 is an abundant number, since it is smaller than the sum of its proper divisors (9008750892).

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

6756563148 is a wasteful number, since it uses less digits than its factorization.

6756563148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563046936 (or 563046934 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 6756563148 is about 82198.3159681511. The cubic root of 6756563148 is about 1890.4938985250.

The spelling of 6756563148 in words is "six billion, seven hundred fifty-six million, five hundred sixty-three thousand, one hundred forty-eight".