26743243242 has 32 divisors (see below), whose sum is σ = 56326017600. Its totient is φ = 8441566848.

The previous prime is 26743243237. The next prime is 26743243259. The reversal of 26743243242 is 24234234762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26743243242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218934 + ... + 318462.

It is an arithmetic number, because the mean of its divisors is an integer number (1760188050).

Almost surely, 2^26743243242 is an apocalyptic number.

26743243242 is an abundant number, since it is smaller than the sum of its proper divisors (29582774358).

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

26743243242 is a wasteful number, since it uses less digits than its factorization.

26743243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101910.

The product of its digits is 387072, while the sum is 39.

The spelling of 26743243242 in words is "twenty-six billion, seven hundred forty-three million, two hundred forty-three thousand, two hundred forty-two".