13299665779822 has 32 divisors (see below), whose sum is σ = 21395223684000. Its totient is φ = 6178522364928.

The previous prime is 13299665779789. The next prime is 13299665779823. The reversal of 13299665779822 is 22897756699231.

13299665779822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13299665779822² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299665779823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7227247 + ... + 8878762.

It is an arithmetic number, because the mean of its divisors is an integer number (668600740125).

Almost surely, 2^{13299665779822} is an apocalyptic number.

13299665779822 is a deficient number, since it is larger than the sum of its proper divisors (8095557904178).

13299665779822 is a wasteful number, since it uses less digits than its factorization.

13299665779822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106340.

The product of its digits is 1234517760, while the sum is 76.

The spelling of 13299665779822 in words is "thirteen trillion, two hundred ninety-nine billion, six hundred sixty-five million, seven hundred seventy-nine thousand, eight hundred twenty-two".