26872811356 has 6 divisors (see below), whose sum is σ = 47027419880. Its totient is φ = 13436405676.

The previous prime is 26872811333. The next prime is 26872811359. The reversal of 26872811356 is 65311827862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26872811359) 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, 3359101416 + ... + 3359101423.

Almost surely, 2^26872811356 is an apocalyptic number.

It is an amenable number.

26872811356 is a deficient number, since it is larger than the sum of its proper divisors (20154608524).

26872811356 is a wasteful number, since it uses less digits than its factorization.

26872811356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718202843 (or 6718202841 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The spelling of 26872811356 in words is "twenty-six billion, eight hundred seventy-two million, eight hundred eleven thousand, three hundred fifty-six".