255241606677 has 16 divisors (see below), whose sum is σ = 354627167040. Its totient is φ = 163094218112.

The previous prime is 255241606667. The next prime is 255241606691. The reversal of 255241606677 is 776606142552.

It is a cyclic number.

It is not a de Polignac number, because 255241606677 - 2⁷ = 255241606549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255241606667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10695423 + ... + 10719260.

It is an arithmetic number, because the mean of its divisors is an integer number (22164197940).

Almost surely, 2^255241606677 is an apocalyptic number.

It is an amenable number.

255241606677 is a deficient number, since it is larger than the sum of its proper divisors (99385560363).

255241606677 is a wasteful number, since it uses less digits than its factorization.

255241606677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21414852.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 255241606677 in words is "two hundred fifty-five billion, two hundred forty-one million, six hundred six thousand, six hundred seventy-seven".