26011930448 has 80 divisors (see below), whose sum is σ = 59175379200. Its totient is φ = 10844236800.

The previous prime is 26011930447. The next prime is 26011930453. The reversal of 26011930448 is 84403911062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26011930447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1594493 + ... + 1610723.

It is an arithmetic number, because the mean of its divisors is an integer number (739692240).

Almost surely, 2^26011930448 is an apocalyptic number.

26011930448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26011930448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29587689600).

26011930448 is an abundant number, since it is smaller than the sum of its proper divisors (33163448752).

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

26011930448 is a wasteful number, since it uses less digits than its factorization.

26011930448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16636 (or 16630 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 26011930448 in words is "twenty-six billion, eleven million, nine hundred thirty thousand, four hundred forty-eight".