7668274326 has 8 divisors (see below), whose sum is σ = 15336548664. Its totient is φ = 2556091440.

The previous prime is 7668274319. The next prime is 7668274349. The reversal of 7668274326 is 6234728667.

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

7668274326 is an admirable number.

It is a super-2 number, since 2×7668274326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639022855 + ... + 639022866.

It is an arithmetic number, because the mean of its divisors is an integer number (1917068583).

Almost surely, 2^7668274326 is an apocalyptic number.

7668274326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7668274326 is a wasteful number, since it uses less digits than its factorization.

7668274326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278045726.

The product of its digits is 4064256, while the sum is 51.

The square root of 7668274326 is about 87568.6834775995. The cubic root of 7668274326 is about 1971.9650508380.

The spelling of 7668274326 in words is "seven billion, six hundred sixty-eight million, two hundred seventy-four thousand, three hundred twenty-six".