26304806918 has 16 divisors (see below), whose sum is σ = 44728822320. Its totient is φ = 11501696736.

The previous prime is 26304806893. The next prime is 26304806939. The reversal of 26304806918 is 81960840362.

It is a congruent 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, 26623805 + ... + 26624792.

It is an arithmetic number, because the mean of its divisors is an integer number (2795551395).

Almost surely, 2^26304806918 is an apocalyptic number.

26304806918 is a deficient number, since it is larger than the sum of its proper divisors (18424015402).

26304806918 is a wasteful number, since it uses less digits than its factorization.

26304806918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53248631.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 26304806918 in words is "twenty-six billion, three hundred four million, eight hundred six thousand, nine hundred eighteen".