26011351436 has 12 divisors (see below), whose sum is σ = 52022702928. Its totient is φ = 11147722032.

The previous prime is 26011351411. The next prime is 26011351441. The reversal of 26011351436 is 63415311062.

26011351436 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 464488391 + ... + 464488446.

It is an arithmetic number, because the mean of its divisors is an integer number (4335225244).

Almost surely, 2^26011351436 is an apocalyptic number.

It is an amenable number.

26011351436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26011351436 is a wasteful number, since it uses less digits than its factorization.

26011351436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928976848 (or 928976846 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 26011351436 its reverse (63415311062), we get a palindrome (89426662498).

The spelling of 26011351436 in words is "twenty-six billion, eleven million, three hundred fifty-one thousand, four hundred thirty-six".