26198544092 has 24 divisors (see below), whose sum is σ = 52744097280. Its totient is φ = 11153588400.

The previous prime is 26198544089. The next prime is 26198544101. The reversal of 26198544092 is 29044589162.

It is a self number, because there is not a number n which added to its sum of digits gives 26198544092.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3093992 + ... + 3102447.

It is an arithmetic number, because the mean of its divisors is an integer number (2197670720).

Almost surely, 2^26198544092 is an apocalyptic number.

It is an amenable number.

26198544092 is an abundant number, since it is smaller than the sum of its proper divisors (26545553188).

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

26198544092 is a wasteful number, since it uses less digits than its factorization.

26198544092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196601 (or 6196599 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 26198544092 in words is "twenty-six billion, one hundred ninety-eight million, five hundred forty-four thousand, ninety-two".