26116196225 has 24 divisors (see below), whose sum is σ = 37172055360. Its totient is φ = 17830019520.

The previous prime is 26116196159. The next prime is 26116196231. The reversal of 26116196225 is 52269161162.

It is not a de Polignac number, because 26116196225 - 2¹⁰ = 26116195201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285767 + ... + 365916.

It is an arithmetic number, because the mean of its divisors is an integer number (1548835640).

Almost surely, 2^26116196225 is an apocalyptic number.

26116196225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26116196225 is a deficient number, since it is larger than the sum of its proper divisors (11055859135).

26116196225 is a wasteful number, since it uses less digits than its factorization.

26116196225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651929 (or 651924 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The spelling of 26116196225 in words is "twenty-six billion, one hundred sixteen million, one hundred ninety-six thousand, two hundred twenty-five".