26652840266 has 48 divisors (see below), whose sum is σ = 45223194240. Its totient is φ = 11753501760.

The previous prime is 26652840257. The next prime is 26652840299. The reversal of 26652840266 is 66204825662.

It is a self number, because there is not a number n which added to its sum of digits gives 26652840266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11745380 + ... + 11747648.

It is an arithmetic number, because the mean of its divisors is an integer number (942149880).

Almost surely, 2^26652840266 is an apocalyptic number.

26652840266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26652840266 is a deficient number, since it is larger than the sum of its proper divisors (18570353974).

26652840266 is a wasteful number, since it uses less digits than its factorization.

26652840266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3818 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 26652840266 in words is "twenty-six billion, six hundred fifty-two million, eight hundred forty thousand, two hundred sixty-six".