26000210052 has 72 divisors (see below), whose sum is σ = 69327148800. Its totient is φ = 8193348288.

The previous prime is 26000210009. The next prime is 26000210063. The reversal of 26000210052 is 25001200062.

26000210052 is a `hidden beast` number, since 2 + 600 + 0 + 2 + 10 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287958 + ... + 367314.

Almost surely, 2^26000210052 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 26000210052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34663574400).

26000210052 is an abundant number, since it is smaller than the sum of its proper divisors (43326938748).

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

26000210052 is a wasteful number, since it uses less digits than its factorization.

26000210052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79865 (or 79860 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 26000210052 in words is "twenty-six billion, two hundred ten thousand, fifty-two".