254381163349 has 8 divisors (see below), whose sum is σ = 269683954688. Its totient is φ = 239521931280.

The previous prime is 254381163347. The next prime is 254381163353. The reversal of 254381163349 is 943361183452.

254381163349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254381163349 - 2¹ = 254381163347 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 (254381163343) 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 7 ways as a sum of consecutive naturals, for example, 110888637 + ... + 110890930.

It is an arithmetic number, because the mean of its divisors is an integer number (33710494336).

Almost surely, 2^254381163349 is an apocalyptic number.

It is an amenable number.

254381163349 is a deficient number, since it is larger than the sum of its proper divisors (15302791339).

254381163349 is a wasteful number, since it uses less digits than its factorization.

254381163349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221779635.

The product of its digits is 1866240, while the sum is 49.

The spelling of 254381163349 in words is "two hundred fifty-four billion, three hundred eighty-one million, one hundred sixty-three thousand, three hundred forty-nine".