26343235338 has 64 divisors (see below), whose sum is σ = 60539719680. Its totient is φ = 7485895872.

The previous prime is 26343235319. The next prime is 26343235361. The reversal of 26343235338 is 83353234362.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26343235338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16190481 + ... + 16192107.

It is an arithmetic number, because the mean of its divisors is an integer number (945933120).

Almost surely, 2^26343235338 is an apocalyptic number.

26343235338 is an abundant number, since it is smaller than the sum of its proper divisors (34196484342).

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

26343235338 is a wasteful number, since it uses less digits than its factorization.

26343235338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491.

The product of its digits is 933120, while the sum is 42.

The spelling of 26343235338 in words is "twenty-six billion, three hundred forty-three million, two hundred thirty-five thousand, three hundred thirty-eight".