6768422578 has 8 divisors (see below), whose sum is σ = 10502724780. Its totient is φ = 3267514320.

The previous prime is 6768422537. The next prime is 6768422587. The reversal of 6768422578 is 8752248676.

It can be written as a sum of positive squares in 2 ways, for example, as 6760621729 + 7800849 = 82223^2 + 2793^2 .

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

It is a super-3 number, since 3×6768422578³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58348413 + ... + 58348528.

Almost surely, 2^6768422578 is an apocalyptic number.

6768422578 is a deficient number, since it is larger than the sum of its proper divisors (3734302202).

6768422578 is a wasteful number, since it uses less digits than its factorization.

6768422578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116696972.

The product of its digits is 9031680, while the sum is 55.

The square root of 6768422578 is about 82270.4234704064. The cubic root of 6768422578 is about 1891.5993459099.

The spelling of 6768422578 in words is "six billion, seven hundred sixty-eight million, four hundred twenty-two thousand, five hundred seventy-eight".