26551192891200 has 336 divisors, whose sum is σ = 91833707355840. Its totient is φ = 6697506816000.

The previous prime is 26551192891151. The next prime is 26551192891291. The reversal of 26551192891200 is 219829115562.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 60062980 + ... + 60503420.

Almost surely, 2^{26551192891200} is an apocalyptic number.

26551192891200 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 26551192891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45916853677920).

26551192891200 is an abundant number, since it is smaller than the sum of its proper divisors (65282514464640).

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

26551192891200 is a wasteful number, since it uses less digits than its factorization.

26551192891200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441146 (or 441131 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 26551192891200 in words is "twenty-six trillion, five hundred fifty-one billion, one hundred ninety-two million, eight hundred ninety-one thousand, two hundred".