259996032501855 has 64 divisors (see below), whose sum is σ = 476191407420288. Its totient is φ = 119999999508480.

The previous prime is 259996032501781. The next prime is 259996032501911. The reversal of 259996032501855 is 558105230699952.

259996032501855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 259996032501855 - 2¹¹ = 259996032499807 is a prime.

It is a super-3 number, since 3×259996032501855³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 259996032501855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151735936 + ... + 153439845.

It is an arithmetic number, because the mean of its divisors is an integer number (7440490740942).

Almost surely, 2^{259996032501855} is an apocalyptic number.

259996032501855 is a deficient number, since it is larger than the sum of its proper divisors (216195374918433).

259996032501855 is a wasteful number, since it uses less digits than its factorization.

259996032501855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305176076.

The product of its (nonzero) digits is 262440000, while the sum is 69.

The spelling of 259996032501855 in words is "two hundred fifty-nine trillion, nine hundred ninety-six billion, thirty-two million, five hundred one thousand, eight hundred fifty-five".