26984448000 has 576 divisors, whose sum is σ = 101417883840. Its totient is φ = 7077888000.

The previous prime is 26984447999. The next prime is 26984448017. The reversal of 26984448000 is 84448962.

It is a tau number, because it is divible by the number of its divisors (576).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442367970 + ... + 442368030.

It is an arithmetic number, because the mean of its divisors is an integer number (176072715).

Almost surely, 2^26984448000 is an apocalyptic number.

26984448000 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 26984448000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50708941920).

26984448000 is an abundant number, since it is smaller than the sum of its proper divisors (74433435840).

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

26984448000 is an frugal number, since it uses more digits than its factorization.

26984448000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 71 counting only the distinct ones).

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

The spelling of 26984448000 in words is "twenty-six billion, nine hundred eighty-four million, four hundred forty-eight thousand".