26705916818 has 32 divisors (see below), whose sum is σ = 46474888320. Its totient is φ = 11273241600.

The previous prime is 26705916803. The next prime is 26705916841. The reversal of 26705916818 is 81861950762.

It is a self number, because there is not a number n which added to its sum of digits gives 26705916818.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223973 + ... + 321831.

It is an arithmetic number, because the mean of its divisors is an integer number (1452340260).

Almost surely, 2^26705916818 is an apocalyptic number.

26705916818 is a deficient number, since it is larger than the sum of its proper divisors (19768971502).

26705916818 is a wasteful number, since it uses less digits than its factorization.

26705916818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98162.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 26705916818 in words is "twenty-six billion, seven hundred five million, nine hundred sixteen thousand, eight hundred eighteen".