254911112489 has 24 divisors (see below), whose sum is σ = 286653499776. Its totient is φ = 226450716800.

The previous prime is 254911112471. The next prime is 254911112531. The reversal of 254911112489 is 984211119452.

It is a de Polignac number, because none of the positive numbers 2^k-254911112489 is a prime.

It is a super-2 number, since 2×254911112489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254911112419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839492 + ... + 1102074.

It is an arithmetic number, because the mean of its divisors is an integer number (11943895824).

Almost surely, 2^254911112489 is an apocalyptic number.

It is an amenable number.

254911112489 is a deficient number, since it is larger than the sum of its proper divisors (31742387287).

254911112489 is a wasteful number, since it uses less digits than its factorization.

254911112489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262789 (or 262778 counting only the distinct ones).

The product of its digits is 207360, while the sum is 47.

The spelling of 254911112489 in words is "two hundred fifty-four billion, nine hundred eleven million, one hundred twelve thousand, four hundred eighty-nine".