259968233694 has 48 divisors (see below), whose sum is σ = 564932742192. Its totient is φ = 79282043904.

The previous prime is 259968233677. The next prime is 259968233699. The reversal of 259968233694 is 496332869952.

It is a happy number.

259968233694 is digitally balanced in base 2, 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 (259968233699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865474 + ... + 1126490.

It is an arithmetic number, because the mean of its divisors is an integer number (11769432129).

Almost surely, 2^259968233694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259968233694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282466371096).

259968233694 is an abundant number, since it is smaller than the sum of its proper divisors (304964508498).

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

259968233694 is a wasteful number, since it uses less digits than its factorization.

259968233694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261261 (or 261148 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 66.

The spelling of 259968233694 in words is "two hundred fifty-nine billion, nine hundred sixty-eight million, two hundred thirty-three thousand, six hundred ninety-four".