26484049384650 has 768 divisors, whose sum is σ = 87987953410560. Its totient is φ = 5845063680000.

The previous prime is 26484049384619. The next prime is 26484049384651. The reversal of 26484049384650 is 5648394048462.

It is a happy number.

26484049384650 is a `hidden beast` number, since 2 + 6 + 4 + 8 + 4 + 0 + 493 + 84 + 65 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (26484049384651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1141493050 + ... + 1141516250.

It is an arithmetic number, because the mean of its divisors is an integer number (114567647670).

Almost surely, 2^{26484049384650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26484049384650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43993976705280).

26484049384650 is an abundant number, since it is smaller than the sum of its proper divisors (61503904025910).

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

26484049384650 is a wasteful number, since it uses less digits than its factorization.

26484049384650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23331 (or 23308 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 63.

The spelling of 26484049384650 in words is "twenty-six trillion, four hundred eighty-four billion, forty-nine million, three hundred eighty-four thousand, six hundred fifty".