259844959942 has 16 divisors (see below), whose sum is σ = 419833654272. Its totient is φ = 120264847560.

The previous prime is 259844959921. The next prime is 259844959949. The reversal of 259844959942 is 249959448952.

259844959942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259844959949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91108308 + ... + 91111159.

It is an arithmetic number, because the mean of its divisors is an integer number (26239603392).

Almost surely, 2^259844959942 is an apocalyptic number.

259844959942 is a deficient number, since it is larger than the sum of its proper divisors (159988694330).

259844959942 is a wasteful number, since it uses less digits than its factorization.

259844959942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182219523.

The product of its digits is 335923200, while the sum is 70.

The spelling of 259844959942 in words is "two hundred fifty-nine billion, eight hundred forty-four million, nine hundred fifty-nine thousand, nine hundred forty-two".