26413847168 has 64 divisors (see below), whose sum is σ = 53785620000. Its totient is φ = 12917160960.

The previous prime is 26413847153. The next prime is 26413847233. The reversal of 26413847168 is 86174831462.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1388183 + ... + 1407081.

Almost surely, 2^26413847168 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 26413847168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26892810000).

26413847168 is an abundant number, since it is smaller than the sum of its proper divisors (27371772832).

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

26413847168 is a wasteful number, since it uses less digits than its factorization.

26413847168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153 (or 19141 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 26413847168 in words is "twenty-six billion, four hundred thirteen million, eight hundred forty-seven thousand, one hundred sixty-eight".