8069779391311 has 8 divisors (see below), whose sum is σ = 8804085611904. Its totient is φ = 7335588156120.

The previous prime is 8069779391257. The next prime is 8069779391327. The reversal of 8069779391311 is 1131939779608.

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

It is a cyclic number.

It is not a de Polignac number, because 8069779391311 - 2¹³ = 8069779383119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8069779391371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28599571 + ... + 28880356.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510701488).

Almost surely, 2^{8069779391311} is an apocalyptic number.

8069779391311 is a deficient number, since it is larger than the sum of its proper divisors (734306220593).

8069779391311 is a wasteful number, since it uses less digits than its factorization.

8069779391311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57492701.

The product of its (nonzero) digits is 15431472, while the sum is 64.

The spelling of 8069779391311 in words is "eight trillion, sixty-nine billion, seven hundred seventy-nine million, three hundred ninety-one thousand, three hundred eleven".