26654998081152 has 256 divisors, whose sum is σ = 82138198348800. Its totient is φ = 7500811051008.

The previous prime is 26654998081069. The next prime is 26654998081181. The reversal of 26654998081152 is 25118089945662.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2068035924 + ... + 2068048812.

It is an arithmetic number, because the mean of its divisors is an integer number (320852337300).

Almost surely, 2^{26654998081152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26654998081152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41069099174400).

26654998081152 is an abundant number, since it is smaller than the sum of its proper divisors (55483200267648).

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

26654998081152 is a wasteful number, since it uses less digits than its factorization.

26654998081152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24463 (or 24451 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 66.

The spelling of 26654998081152 in words is "twenty-six trillion, six hundred fifty-four billion, nine hundred ninety-eight million, eighty-one thousand, one hundred fifty-two".