254673260217 has 32 divisors (see below), whose sum is σ = 382774752000. Its totient is φ = 167317799040.

The previous prime is 254673260213. The next prime is 254673260249. The reversal of 254673260217 is 712062376452.

254673260217 is a `hidden beast` number, since 2 + 5 + 4 + 6 + 7 + 32 + 602 + 1 + 7 = 666.

It is not a de Polignac number, because 254673260217 - 2² = 254673260213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254673260213) 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 31 ways as a sum of consecutive naturals, for example, 4551909 + ... + 4607517.

It is an arithmetic number, because the mean of its divisors is an integer number (11961711000).

Almost surely, 2^254673260217 is an apocalyptic number.

254673260217 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

254673260217 is a deficient number, since it is larger than the sum of its proper divisors (128101491783).

254673260217 is a wasteful number, since it uses less digits than its factorization.

254673260217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078 (or 58072 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 254673260217 in words is "two hundred fifty-four billion, six hundred seventy-three million, two hundred sixty thousand, two hundred seventeen".