254118254378 has 16 divisors (see below), whose sum is σ = 390072287616. Its totient is φ = 124094617920.

The previous prime is 254118254359. The next prime is 254118254413. The reversal of 254118254378 is 873452811452.

254118254378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 1068575 + ... + 1284557.

It is an arithmetic number, because the mean of its divisors is an integer number (24379517976).

Almost surely, 2^254118254378 is an apocalyptic number.

254118254378 is a deficient number, since it is larger than the sum of its proper divisors (135954033238).

254118254378 is a wasteful number, since it uses less digits than its factorization.

254118254378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229709.

The product of its digits is 2150400, while the sum is 50.

The spelling of 254118254378 in words is "two hundred fifty-four billion, one hundred eighteen million, two hundred fifty-four thousand, three hundred seventy-eight".