26354505920000 has 200 divisors, whose sum is σ = 65984436658800. Its totient is φ = 10512392192000.

The previous prime is 26354505919999. The next prime is 26354505920011. The reversal of 26354505920000 is 2950545362.

It is a tau number, because it is divible by the number of its divisors (200).

It is a self number, because there is not a number n which added to its sum of digits gives 26354505920000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114765296 + ... + 114994704.

It is an arithmetic number, because the mean of its divisors is an integer number (329922183294).

Almost surely, 2^{26354505920000} is an apocalyptic number.

26354505920000 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 26354505920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32992218329400).

26354505920000 is an abundant number, since it is smaller than the sum of its proper divisors (39629930738800).

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

26354505920000 is an frugal number, since it uses more digits than its factorization.

26354505920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229806 (or 229775 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 26354505920000 in words is "twenty-six trillion, three hundred fifty-four billion, five hundred five million, nine hundred twenty thousand".