26113881254 has 24 divisors (see below), whose sum is σ = 42166256184. Its totient is φ = 12087369600.

The previous prime is 26113881239. The next prime is 26113881323. The reversal of 26113881254 is 45218831162.

It is a super-2 number, since 2×26113881254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23309 + ... + 229719.

It is an arithmetic number, because the mean of its divisors is an integer number (1756927341).

Almost surely, 2^26113881254 is an apocalyptic number.

26113881254 is a deficient number, since it is larger than the sum of its proper divisors (16052374930).

26113881254 is a wasteful number, since it uses less digits than its factorization.

26113881254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206552 (or 206491 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The spelling of 26113881254 in words is "twenty-six billion, one hundred thirteen million, eight hundred eighty-one thousand, two hundred fifty-four".