254431234463 has 16 divisors (see below), whose sum is σ = 291341223936. Its totient is φ = 217662318720.

The previous prime is 254431234441. The next prime is 254431234511. The reversal of 254431234463 is 364432134452.

It is not a de Polignac number, because 254431234463 - 2⁸ = 254431234207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254431234463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254431234403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8019770 + ... + 8051432.

It is an arithmetic number, because the mean of its divisors is an integer number (18208826496).

Almost surely, 2^254431234463 is an apocalyptic number.

254431234463 is a deficient number, since it is larger than the sum of its proper divisors (36909989473).

254431234463 is a wasteful number, since it uses less digits than its factorization.

254431234463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33854.

The product of its digits is 829440, while the sum is 41.

The spelling of 254431234463 in words is "two hundred fifty-four billion, four hundred thirty-one million, two hundred thirty-four thousand, four hundred sixty-three".