26418450862272 has 224 divisors, whose sum is σ = 81431036121600. Its totient is φ = 7402124500992.

The previous prime is 26418450862241. The next prime is 26418450862273. The reversal of 26418450862272 is 27226805481462.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (26418450862273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148714879 + ... + 148892417.

Almost surely, 2^{26418450862272} 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 26418450862272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40715518060800).

26418450862272 is an abundant number, since it is smaller than the sum of its proper divisors (55012585259328).

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

26418450862272 is a wasteful number, since it uses less digits than its factorization.

26418450862272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179703 (or 179693 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 26418450862272 in words is "twenty-six trillion, four hundred eighteen billion, four hundred fifty million, eight hundred sixty-two thousand, two hundred seventy-two".