7686311327 has 4 divisors (see below), whose sum is σ = 8020498800. Its totient is φ = 7352123856.

The previous prime is 7686311299. The next prime is 7686311383. The reversal of 7686311327 is 7231136867.

7686311327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7686311327 - 2⁶ = 7686311263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7686311387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167093702 + ... + 167093747.

It is an arithmetic number, because the mean of its divisors is an integer number (2005124700).

Almost surely, 2^7686311327 is an apocalyptic number.

7686311327 is a deficient number, since it is larger than the sum of its proper divisors (334187473).

7686311327 is a wasteful number, since it uses less digits than its factorization.

7686311327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334187472.

The product of its digits is 254016, while the sum is 44.

The square root of 7686311327 is about 87671.6107243388. The cubic root of 7686311327 is about 1973.5099653349.

The spelling of 7686311327 in words is "seven billion, six hundred eighty-six million, three hundred eleven thousand, three hundred twenty-seven".