26229079999 has 4 divisors (see below), whose sum is σ = 26229412336. Its totient is φ = 26228747664.

The previous prime is 26229079997. The next prime is 26229080011. The reversal of 26229079999 is 99997092262.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26229079999 - 2¹ = 26229079997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26229079999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26229079997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27307 + ... + 230659.

It is an arithmetic number, because the mean of its divisors is an integer number (6557353084).

Almost surely, 2^26229079999 is an apocalyptic number.

26229079999 is a deficient number, since it is larger than the sum of its proper divisors (332337).

26229079999 is a wasteful number, since it uses less digits than its factorization.

26229079999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332336.

The product of its (nonzero) digits is 19840464, while the sum is 64.

The spelling of 26229079999 in words is "twenty-six billion, two hundred twenty-nine million, seventy-nine thousand, nine hundred ninety-nine".