26053853215 has 32 divisors (see below), whose sum is σ = 34659757440. Its totient is φ = 18676376064.

The previous prime is 26053853213. The next prime is 26053853239. The reversal of 26053853215 is 51235835062.

It is a cyclic number.

It is not a de Polignac number, because 26053853215 - 2¹ = 26053853213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26053853213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043457 + ... + 1068133.

It is an arithmetic number, because the mean of its divisors is an integer number (1083117420).

Almost surely, 2^26053853215 is an apocalyptic number.

26053853215 is a deficient number, since it is larger than the sum of its proper divisors (8605904225).

26053853215 is a wasteful number, since it uses less digits than its factorization.

26053853215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 26053853215 in words is "twenty-six billion, fifty-three million, eight hundred fifty-three thousand, two hundred fifteen".