254362016663 has 12 divisors (see below), whose sum is σ = 263865819672. Its totient is φ = 245174260320.

The previous prime is 254362016653. The next prime is 254362016669. The reversal of 254362016663 is 366610263452.

It is not a de Polignac number, because 254362016663 - 2⁸ = 254362016407 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 (254362016669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721748 + ... + 1014713.

It is an arithmetic number, because the mean of its divisors is an integer number (21988818306).

Almost surely, 2^254362016663 is an apocalyptic number.

254362016663 is a deficient number, since it is larger than the sum of its proper divisors (9503803009).

254362016663 is a wasteful number, since it uses less digits than its factorization.

254362016663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736642 (or 1736605 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 254362016663 in words is "two hundred fifty-four billion, three hundred sixty-two million, sixteen thousand, six hundred sixty-three".