26005232706 has 16 divisors (see below), whose sum is σ = 52496545824. Its totient is φ = 8587397504.

The previous prime is 26005232657. The next prime is 26005232713. The reversal of 26005232706 is 60723250062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20252655 + ... + 20253938.

It is an arithmetic number, because the mean of its divisors is an integer number (3281034114).

Almost surely, 2^26005232706 is an apocalyptic number.

26005232706 is an abundant number, since it is smaller than the sum of its proper divisors (26491313118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26005232706 is a wasteful number, since it uses less digits than its factorization.

26005232706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40506705.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 26005232706 its reverse (60723250062), we get a palindrome (86728482768).

The spelling of 26005232706 in words is "twenty-six billion, five million, two hundred thirty-two thousand, seven hundred six".