26298482665650 has 384 divisors, whose sum is σ = 73904694796800. Its totient is φ = 6143258419200.

The previous prime is 26298482665597. The next prime is 26298482665657. The reversal of 26298482665650 is 5656628489262.

It is a super-2 number, since 2×26298482665650² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26298482665657) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7923614691 + ... + 7923618009.

It is an arithmetic number, because the mean of its divisors is an integer number (192460142700).

Almost surely, 2^{26298482665650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26298482665650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36952347398400).

26298482665650 is an abundant number, since it is smaller than the sum of its proper divisors (47606212131150).

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

26298482665650 is a wasteful number, since it uses less digits than its factorization.

26298482665650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 69.

The spelling of 26298482665650 in words is "twenty-six trillion, two hundred ninety-eight billion, four hundred eighty-two million, six hundred sixty-five thousand, six hundred fifty".