254255663717 has 12 divisors (see below), whose sum is σ = 283008720960. Its totient is φ = 228215661960.

The previous prime is 254255663713. The next prime is 254255663723. The reversal of 254255663717 is 717366552452.

254255663717 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 254255663717 - 2² = 254255663713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254255663713) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 13289723 + ... + 13308840.

It is an arithmetic number, because the mean of its divisors is an integer number (23584060080).

Almost surely, 2^254255663717 is an apocalyptic number.

It is an amenable number.

254255663717 is a deficient number, since it is larger than the sum of its proper divisors (28753057243).

254255663717 is a wasteful number, since it uses less digits than its factorization.

254255663717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598664 (or 26598653 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 254255663717 in words is "two hundred fifty-four billion, two hundred fifty-five million, six hundred sixty-three thousand, seven hundred seventeen".