6756261256 has 8 divisors (see below), whose sum is σ = 12667989870. Its totient is φ = 3378130624.

The previous prime is 6756261223. The next prime is 6756261263. The reversal of 6756261256 is 6521626576.

It can be written as a sum of positive squares in only one way, i.e., 6617822500 + 138438756 = 81350^2 + 11766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422266321 + ... + 422266336.

Almost surely, 2^6756261256 is an apocalyptic number.

It is an amenable number.

6756261256 is a deficient number, since it is larger than the sum of its proper divisors (5911728614).

6756261256 is a wasteful number, since it uses less digits than its factorization.

6756261256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844532663 (or 844532659 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 6756261256 is about 82196.4795839822. The cubic root of 6756261256 is about 1890.4657415330.

The spelling of 6756261256 in words is "six billion, seven hundred fifty-six million, two hundred sixty-one thousand, two hundred fifty-six".