26381835043200 has 5184 divisors, whose sum is σ = 130742587095120. Its totient is φ = 5217111244800.

The previous prime is 26381835043181. The next prime is 26381835043253. The reversal of 26381835043200 is 234053818362.

26381835043200 is a `hidden beast` number, since 2 + 6 + 38 + 1 + 83 + 504 + 32 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5184).

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 647 ways as a sum of consecutive naturals, for example, 109468195080 + ... + 109468195320.

Almost surely, 2^{26381835043200} is an apocalyptic number.

26381835043200 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 26381835043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65371293547560).

26381835043200 is an abundant number, since it is smaller than the sum of its proper divisors (104360752051920).

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

26381835043200 is a wasteful number, since it uses less digits than its factorization.

26381835043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 26381835043200 in words is "twenty-six trillion, three hundred eighty-one billion, eight hundred thirty-five million, forty-three thousand, two hundred".