6626672756 has 24 divisors (see below), whose sum is σ = 12716485824. Its totient is φ = 2996513280.

The previous prime is 6626672711. The next prime is 6626672803. The reversal of 6626672756 is 6572766266.

It is a super-3 number, since 3×6626672756³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 6626672698 and 6626672707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381680 + ... + 398663.

It is an arithmetic number, because the mean of its divisors is an integer number (529853576).

Almost surely, 2^6626672756 is an apocalyptic number.

It is an amenable number.

6626672756 is a deficient number, since it is larger than the sum of its proper divisors (6089813068).

6626672756 is a wasteful number, since it uses less digits than its factorization.

6626672756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780551 (or 780549 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The square root of 6626672756 is about 81404.3779903759. The cubic root of 6626672756 is about 1878.3009354949.

The spelling of 6626672756 in words is "six billion, six hundred twenty-six million, six hundred seventy-two thousand, seven hundred fifty-six".