26254263198 has 16 divisors (see below), whose sum is σ = 52513163280. Its totient is φ = 8750648256.

The previous prime is 26254263181. The next prime is 26254263239. The reversal of 26254263198 is 89136245262.

It is a happy 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, 117303 + ... + 257426.

It is an arithmetic number, because the mean of its divisors is an integer number (3282072705).

Almost surely, 2^26254263198 is an apocalyptic number.

26254263198 is an abundant number, since it is smaller than the sum of its proper divisors (26258900082).

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

26254263198 is a wasteful number, since it uses less digits than its factorization.

26254263198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386411.

The product of its digits is 1244160, while the sum is 48.

The spelling of 26254263198 in words is "twenty-six billion, two hundred fifty-four million, two hundred sixty-three thousand, one hundred ninety-eight".