26894035089 has 24 divisors (see below), whose sum is σ = 42210604800. Its totient is φ = 16437777120.

The previous prime is 26894035087. The next prime is 26894035099. The reversal of 26894035089 is 98053049862.

It is not a de Polignac number, because 26894035089 - 2¹ = 26894035087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26894035087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531394 + ... + 2541995.

It is an arithmetic number, because the mean of its divisors is an integer number (1758775200).

Almost surely, 2^26894035089 is an apocalyptic number.

It is an amenable number.

26894035089 is a deficient number, since it is larger than the sum of its proper divisors (15316569711).

26894035089 is a wasteful number, since it uses less digits than its factorization.

26894035089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073445 (or 5073442 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 26894035089 in words is "twenty-six billion, eight hundred ninety-four million, thirty-five thousand, eighty-nine".