259855463288 has 8 divisors (see below), whose sum is σ = 487228993680. Its totient is φ = 129927731640.

The previous prime is 259855463243. The next prime is 259855463297. The reversal of 259855463288 is 882364558952.

259855463288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×259855463288² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16240966448 + ... + 16240966463.

It is an arithmetic number, because the mean of its divisors is an integer number (60903624210).

Almost surely, 2^259855463288 is an apocalyptic number.

It is an amenable number.

259855463288 is a deficient number, since it is larger than the sum of its proper divisors (227373530392).

259855463288 is a wasteful number, since it uses less digits than its factorization.

259855463288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32481932917 (or 32481932913 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 65.

The spelling of 259855463288 in words is "two hundred fifty-nine billion, eight hundred fifty-five million, four hundred sixty-three thousand, two hundred eighty-eight".