26306275152 has 20 divisors (see below), whose sum is σ = 67957877600. Its totient is φ = 8768758368.

The previous prime is 26306275123. The next prime is 26306275157. The reversal of 26306275152 is 25157260362.

It is a happy number.

It is a super-2 number, since 2×26306275152² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26306275152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26306275157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274023652 + ... + 274023747.

It is an arithmetic number, because the mean of its divisors is an integer number (3397893880).

Almost surely, 2^26306275152 is an apocalyptic number.

It is an amenable number.

26306275152 is an abundant number, since it is smaller than the sum of its proper divisors (41651602448).

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

26306275152 is a wasteful number, since it uses less digits than its factorization.

26306275152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548047410 (or 548047404 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 26306275152 in words is "twenty-six billion, three hundred six million, two hundred seventy-five thousand, one hundred fifty-two".