255996662269 has 8 divisors (see below), whose sum is σ = 256150648512. Its totient is φ = 255842727840.

The previous prime is 255996662267. The next prime is 255996662287. The reversal of 255996662269 is 962266699552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255996662269 - 2¹ = 255996662267 is a prime.

It is a super-3 number, since 3×255996662269³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255996662263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14031177 + ... + 14049409.

It is an arithmetic number, because the mean of its divisors is an integer number (32018831064).

Almost surely, 2^255996662269 is an apocalyptic number.

It is an amenable number.

255996662269 is a deficient number, since it is larger than the sum of its proper divisors (153986243).

255996662269 is a wasteful number, since it uses less digits than its factorization.

255996662269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25907.

The product of its digits is 188956800, while the sum is 67.

The spelling of 255996662269 in words is "two hundred fifty-five billion, nine hundred ninety-six million, six hundred sixty-two thousand, two hundred sixty-nine".