6768230391 has 12 divisors (see below), whose sum is σ = 10528358568. Its totient is φ = 4165064784.

The previous prime is 6768230389. The next prime is 6768230393. The reversal of 6768230391 is 1930328676.

It is an interprime number because it is at equal distance from previous prime (6768230389) and next prime (6768230393).

It is not a de Polignac number, because 6768230391 - 2¹ = 6768230389 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768230393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28923945 + ... + 28924178.

It is an arithmetic number, because the mean of its divisors is an integer number (877363214).

Almost surely, 2^6768230391 is an apocalyptic number.

6768230391 is a deficient number, since it is larger than the sum of its proper divisors (3760128177).

6768230391 is a wasteful number, since it uses less digits than its factorization.

6768230391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57848142 (or 57848139 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 6768230391 is about 82269.2554421152. The cubic root of 6768230391 is about 1891.5814419724.

The spelling of 6768230391 in words is "six billion, seven hundred sixty-eight million, two hundred thirty thousand, three hundred ninety-one".