6731276645 has 8 divisors (see below), whose sum is σ = 8081146656. Its totient is φ = 5382611536.

The previous prime is 6731276593. The next prime is 6731276653. The reversal of 6731276645 is 5466721376.

6731276645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6731276645 - 2⁶ = 6731276581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6731276645.

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, 288887 + ... + 311316.

It is an arithmetic number, because the mean of its divisors is an integer number (1010143332).

Almost surely, 2^6731276645 is an apocalyptic number.

It is an amenable number.

6731276645 is a deficient number, since it is larger than the sum of its proper divisors (1349870011).

6731276645 is a wasteful number, since it uses less digits than its factorization.

6731276645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602451.

The product of its digits is 1270080, while the sum is 47.

The square root of 6731276645 is about 82044.3577889424. The cubic root of 6731276645 is about 1888.1325530446.

The spelling of 6731276645 in words is "six billion, seven hundred thirty-one million, two hundred seventy-six thousand, six hundred forty-five".