26468834784 has 48 divisors (see below), whose sum is σ = 79406506368. Its totient is φ = 7562524032.

The previous prime is 26468834779. The next prime is 26468834797. The reversal of 26468834784 is 48743886462.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19693402 + ... + 19694745.

It is an arithmetic number, because the mean of its divisors is an integer number (1654302216).

Almost surely, 2^26468834784 is an apocalyptic number.

26468834784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26468834784 is an abundant number, since it is smaller than the sum of its proper divisors (52937671584).

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

26468834784 is a wasteful number, since it uses less digits than its factorization.

26468834784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39388167 (or 39388159 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 60.

The spelling of 26468834784 in words is "twenty-six billion, four hundred sixty-eight million, eight hundred thirty-four thousand, seven hundred eighty-four".