26135048285 has 8 divisors (see below), whose sum is σ = 31371936216. Its totient is φ = 20901453120.

The previous prime is 26135048257. The next prime is 26135048333. The reversal of 26135048285 is 58284053162.

It can be written as a sum of positive squares in 4 ways, for example, as 632874649 + 25502173636 = 25157^2 + 159694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26135048285 - 2⁸ = 26135048029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805694 + ... + 837503.

It is an arithmetic number, because the mean of its divisors is an integer number (3921492027).

Almost surely, 2^26135048285 is an apocalyptic number.

It is an amenable number.

26135048285 is a deficient number, since it is larger than the sum of its proper divisors (5236887931).

26135048285 is a wasteful number, since it uses less digits than its factorization.

26135048285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646383.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 26135048285 in words is "twenty-six billion, one hundred thirty-five million, forty-eight thousand, two hundred eighty-five".