26905359150 has 144 divisors (see below), whose sum is σ = 74075062464. Its totient is φ = 6998211840.

The previous prime is 26905359071. The next prime is 26905359233. The reversal of 26905359150 is 5195350962.

26905359150 is a `hidden beast` number, since 2 + 6 + 9 + 0 + 5 + 3 + 591 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26905359096 and 26905359105.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 6702544 + ... + 6706556.

It is an arithmetic number, because the mean of its divisors is an integer number (514410156).

Almost surely, 2^26905359150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26905359150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37037531232).

26905359150 is an abundant number, since it is smaller than the sum of its proper divisors (47169703314).

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

26905359150 is a wasteful number, since it uses less digits than its factorization.

26905359150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 26905359150 in words is "twenty-six billion, nine hundred five million, three hundred fifty-nine thousand, one hundred fifty".