8068836781323 has 12 divisors (see below), whose sum is σ = 11698313552640. Its totient is φ = 5359227402096.

The previous prime is 8068836781321. The next prime is 8068836781351. The reversal of 8068836781323 is 3231876388608.

It is a happy number.

8068836781323 is a `hidden beast` number, since 80 + 68 + 8 + 367 + 8 + 132 + 3 = 666.

It is not a de Polignac number, because 8068836781323 - 2¹ = 8068836781321 is a prime.

It is a super-2 number, since 2×8068836781323² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8068836781321) 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, 1666424011 + ... + 1666428852.

It is an arithmetic number, because the mean of its divisors is an integer number (974859462720).

Almost surely, 2^{8068836781323} is an apocalyptic number.

8068836781323 is a deficient number, since it is larger than the sum of its proper divisors (3629476771317).

8068836781323 is a wasteful number, since it uses less digits than its factorization.

8068836781323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332853138 (or 3332853135 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 8068836781323 in words is "eight trillion, sixty-eight billion, eight hundred thirty-six million, seven hundred eighty-one thousand, three hundred twenty-three".