26943135893 has 8 divisors (see below), whose sum is σ = 28121899200. Its totient is φ = 25764982848.

The previous prime is 26943135871. The next prime is 26943135971. The reversal of 26943135893 is 39853134962.

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

It is a cyclic number.

It is not a de Polignac number, because 26943135893 - 2¹² = 26943131797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26943135833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61163 + ... + 240056.

It is an arithmetic number, because the mean of its divisors is an integer number (3515237400).

Almost surely, 2^26943135893 is an apocalyptic number.

26943135893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26943135893 is a deficient number, since it is larger than the sum of its proper divisors (1178763307).

26943135893 is a wasteful number, since it uses less digits than its factorization.

26943135893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305131.

The product of its digits is 4199040, while the sum is 53.

The spelling of 26943135893 in words is "twenty-six billion, nine hundred forty-three million, one hundred thirty-five thousand, eight hundred ninety-three".