255905335008 has 36 divisors (see below), whose sum is σ = 727730797248. Its totient is φ = 85301778240.

The previous prime is 255905335001. The next prime is 255905335009. The reversal of 255905335008 is 800533509552.

255905335008 is a `hidden beast` number, since 2 + 5 + 5 + 90 + 53 + 3 + 500 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255905335001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444279808 + ... + 444280383.

It is an arithmetic number, because the mean of its divisors is an integer number (20214744368).

Almost surely, 2^255905335008 is an apocalyptic number.

It is an amenable number.

255905335008 is an abundant number, since it is smaller than the sum of its proper divisors (471825462240).

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

255905335008 is a wasteful number, since it uses less digits than its factorization.

255905335008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888560207 (or 888560196 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 255905335008 in words is "two hundred fifty-five billion, nine hundred five million, three hundred thirty-five thousand, eight".