26449706088 has 256 divisors, whose sum is σ = 85567104000. Its totient is φ = 7496036352.

The previous prime is 26449706069. The next prime is 26449706119. The reversal of 26449706088 is 88060794462.

26449706088 is a `hidden beast` number, since 26 + 4 + 4 + 9 + 7 + 0 + 608 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2237698 + ... + 2249486.

It is an arithmetic number, because the mean of its divisors is an integer number (334246500).

Almost surely, 2^26449706088 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 26449706088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42783552000).

26449706088 is an abundant number, since it is smaller than the sum of its proper divisors (59117397912).

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

26449706088 is a wasteful number, since it uses less digits than its factorization.

26449706088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881 (or 11871 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 26449706088 in words is "twenty-six billion, four hundred forty-nine million, seven hundred six thousand, eighty-eight".