6682817613 has 4 divisors (see below), whose sum is σ = 8910423488. Its totient is φ = 4455211740.

The previous prime is 6682817593. The next prime is 6682817633. The reversal of 6682817613 is 3167182866.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6682817593) and next prime (6682817633).

It is not a de Polignac number, because 6682817613 - 2⁶ = 6682817549 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 (6682817633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113802933 + ... + 1113802938.

It is an arithmetic number, because the mean of its divisors is an integer number (2227605872).

Almost surely, 2^6682817613 is an apocalyptic number.

It is an amenable number.

6682817613 is a deficient number, since it is larger than the sum of its proper divisors (2227605875).

6682817613 is a wasteful number, since it uses less digits than its factorization.

6682817613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227605874.

The product of its digits is 580608, while the sum is 48.

The square root of 6682817613 is about 81748.5022064625. The cubic root of 6682817613 is about 1883.5906942907.

The spelling of 6682817613 in words is "six billion, six hundred eighty-two million, eight hundred seventeen thousand, six hundred thirteen".