26038284849 has 12 divisors (see below), whose sum is σ = 37805733316. Its totient is φ = 17268913152.

The previous prime is 26038284847. The next prime is 26038284871. The reversal of 26038284849 is 94848283062.

26038284849 is a `hidden beast` number, since 2 + 603 + 8 + 28 + 4 + 8 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2958598449 + 23079686400 = 54393^2 + 151920^2 .

It is not a de Polignac number, because 26038284849 - 2¹ = 26038284847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26038284795 and 26038284804.

It is not an unprimeable number, because it can be changed into a prime (26038284847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7493452 + ... + 7496925.

Almost surely, 2^26038284849 is an apocalyptic number.

It is an amenable number.

26038284849 is a deficient number, since it is larger than the sum of its proper divisors (11767448467).

26038284849 is a wasteful number, since it uses less digits than its factorization.

26038284849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14990576 (or 14990573 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 26038284849 in words is "twenty-six billion, thirty-eight million, two hundred eighty-four thousand, eight hundred forty-nine".