26244298080 has 2160 divisors, whose sum is σ = 134462036016. Its totient is φ = 4737761280.

The previous prime is 26244298057. The next prime is 26244298099. The reversal of 26244298080 is 8089244262.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 359 ways as a sum of consecutive naturals, for example, 1543782232 + ... + 1543782248.

Almost surely, 2^26244298080 is an apocalyptic number.

26244298080 is a gapful number since it is divisible by the number (20) 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 26244298080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67231018008).

26244298080 is an abundant number, since it is smaller than the sum of its proper divisors (108217737936).

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

26244298080 is a wasteful number, since it uses less digits than its factorization.

26244298080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 26244298080 in words is "twenty-six billion, two hundred forty-four million, two hundred ninety-eight thousand, eighty".