26836812194 has 8 divisors (see below), whose sum is σ = 40255927020. Its totient is φ = 13418169856.

The previous prime is 26836812059. The next prime is 26836812209. The reversal of 26836812194 is 49121863862.

It can be written as a sum of positive squares in 2 ways, for example, as 24629221969 + 2207590225 = 156937^2 + 46985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 119402 + ... + 260634.

Almost surely, 2^26836812194 is an apocalyptic number.

26836812194 is a deficient number, since it is larger than the sum of its proper divisors (13419114826).

26836812194 is a wasteful number, since it uses less digits than its factorization.

26836812194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236244.

The product of its digits is 995328, while the sum is 50.

The spelling of 26836812194 in words is "twenty-six billion, eight hundred thirty-six million, eight hundred twelve thousand, one hundred ninety-four".