26215075316 has 6 divisors (see below), whose sum is σ = 45876381810. Its totient is φ = 13107537656.

The previous prime is 26215075303. The next prime is 26215075319. The reversal of 26215075316 is 61357051262.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26113267216 + 101808100 = 161596^2 + 10090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26215075316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26215075319) by changing a digit.

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 as a sum of consecutive naturals, namely, 3276884411 + ... + 3276884418.

It is an arithmetic number, because the mean of its divisors is an integer number (7646063635).

Almost surely, 2^26215075316 is an apocalyptic number.

It is an amenable number.

26215075316 is a deficient number, since it is larger than the sum of its proper divisors (19661306494).

26215075316 is a wasteful number, since it uses less digits than its factorization.

26215075316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553768833 (or 6553768831 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 26215075316 in words is "twenty-six billion, two hundred fifteen million, seventy-five thousand, three hundred sixteen".