26143666840200 has 384 divisors, whose sum is σ = 99758272561920. Its totient is φ = 5515466342400.

The previous prime is 26143666840099. The next prime is 26143666840211. The reversal of 26143666840200 is 204866634162.

It is a self number, because there is not a number n which added to its sum of digits gives 26143666840200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 749149152 + ... + 749184048.

It is an arithmetic number, because the mean of its divisors is an integer number (259787168130).

Almost surely, 2^{26143666840200} is an apocalyptic number.

26143666840200 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 26143666840200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49879136280960).

26143666840200 is an abundant number, since it is smaller than the sum of its proper divisors (73614605721720).

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

26143666840200 is a wasteful number, since it uses less digits than its factorization.

26143666840200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48657 (or 48648 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 26143666840200 in words is "twenty-six trillion, one hundred forty-three billion, six hundred sixty-six million, eight hundred forty thousand, two hundred".