7686682273 has 8 divisors (see below), whose sum is σ = 7834401000. Its totient is φ = 7539063168.

The previous prime is 7686682247. The next prime is 7686682307. The reversal of 7686682273 is 3722866867.

7686682273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1188387729 + 6498294544 = 34473^2 + 80612^2 .

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 7686682273 - 2²¹ = 7684585121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7686682673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141453 + ... + 188101.

It is an arithmetic number, because the mean of its divisors is an integer number (979300125).

Almost surely, 2^7686682273 is an apocalyptic number.

It is an amenable number.

7686682273 is a deficient number, since it is larger than the sum of its proper divisors (147718727).

7686682273 is a wasteful number, since it uses less digits than its factorization.

7686682273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49811.

The product of its digits is 8128512, while the sum is 55.

The square root of 7686682273 is about 87673.7262411037. The cubic root of 7686682273 is about 1973.5417124162.

The spelling of 7686682273 in words is "seven billion, six hundred eighty-six million, six hundred eighty-two thousand, two hundred seventy-three".