26281012118 has 4 divisors (see below), whose sum is σ = 39421518180. Its totient is φ = 13140506058.

The previous prime is 26281012111. The next prime is 26281012139. The reversal of 26281012118 is 81121018262.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26281012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570253028 + ... + 6570253031.

It is an arithmetic number, because the mean of its divisors is an integer number (9855379545).

Almost surely, 2^26281012118 is an apocalyptic number.

26281012118 is a deficient number, since it is larger than the sum of its proper divisors (13140506062).

26281012118 is a wasteful number, since it uses less digits than its factorization.

26281012118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140506061.

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 26281012118 in words is "twenty-six billion, two hundred eighty-one million, twelve thousand, one hundred eighteen".