26843520000 has 880 divisors, whose sum is σ = 103135785984. Its totient is φ = 6144000000.

The previous prime is 26843519993. The next prime is 26843520023. The reversal of 26843520000 is 2534862.

It is a tau number, because it is divible by the number of its divisors (880).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26843520000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 654719980 + ... + 654720020.

Almost surely, 2^26843520000 is an apocalyptic number.

26843520000 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 26843520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51567892992).

26843520000 is an abundant number, since it is smaller than the sum of its proper divisors (76292265984).

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

26843520000 is a wasteful number, since it uses less digits than its factorization.

26843520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 26843520000 in words is "twenty-six billion, eight hundred forty-three million, five hundred twenty thousand".