26400302206 has 4 divisors (see below), whose sum is σ = 39600453312. Its totient is φ = 13200151102.

The previous prime is 26400302161. The next prime is 26400302213. The reversal of 26400302206 is 60220300462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600075550 + ... + 6600075553.

It is an arithmetic number, because the mean of its divisors is an integer number (9900113328).

Almost surely, 2^26400302206 is an apocalyptic number.

26400302206 is a deficient number, since it is larger than the sum of its proper divisors (13200151106).

26400302206 is a wasteful number, since it uses less digits than its factorization.

26400302206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200151105.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 26400302206 its reverse (60220300462), we get a palindrome (86620602668).

The spelling of 26400302206 in words is "twenty-six billion, four hundred million, three hundred two thousand, two hundred six".