26203034688 has 112 divisors (see below), whose sum is σ = 70644837120. Its totient is φ = 8569152000.

The previous prime is 26203034621. The next prime is 26203034731. The reversal of 26203034688 is 88643030262.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6466263 + ... + 6470313.

Almost surely, 2^26203034688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26203034688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35322418560).

26203034688 is an abundant number, since it is smaller than the sum of its proper divisors (44441802432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26203034688 is a wasteful number, since it uses less digits than its factorization.

26203034688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 26203034688 in words is "twenty-six billion, two hundred three million, thirty-four thousand, six hundred eighty-eight".