26842608838 has 4 divisors (see below), whose sum is σ = 40263913260. Its totient is φ = 13421304418.

The previous prime is 26842608797. The next prime is 26842608889. The reversal of 26842608838 is 83880624862.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710652208 + ... + 6710652211.

It is an arithmetic number, because the mean of its divisors is an integer number (10065978315).

Almost surely, 2^26842608838 is an apocalyptic number.

26842608838 is a deficient number, since it is larger than the sum of its proper divisors (13421304422).

26842608838 is a wasteful number, since it uses less digits than its factorization.

26842608838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421304421.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 26842608838 in words is "twenty-six billion, eight hundred forty-two million, six hundred eight thousand, eight hundred thirty-eight".