254757613303663 has 16 divisors (see below), whose sum is σ = 278192853267840. Its totient is φ = 232315435086336.

The previous prime is 254757613303607. The next prime is 254757613303693. The reversal of 254757613303663 is 366303316757452.

It is a happy number.

It is not a de Polignac number, because 254757613303663 - 2⁴¹ = 252558590048111 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 (254757613303693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847171956 + ... + 847472617.

It is an arithmetic number, because the mean of its divisors is an integer number (17387053329240).

Almost surely, 2^{254757613303663} is an apocalyptic number.

254757613303663 is a deficient number, since it is larger than the sum of its proper divisors (23435239964177).

254757613303663 is a wasteful number, since it uses less digits than its factorization.

254757613303663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694644866.

The product of its (nonzero) digits is 171460800, while the sum is 61.

The spelling of 254757613303663 in words is "two hundred fifty-four trillion, seven hundred fifty-seven billion, six hundred thirteen million, three hundred three thousand, six hundred sixty-three".