254204234656 has 24 divisors (see below), whose sum is σ = 517721988420. Its totient is φ = 122719285248.

The previous prime is 254204234653. The next prime is 254204234659. The reversal of 254204234656 is 656432402452.

254204234656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254204234653) and next prime (254204234659).

It can be written as a sum of positive squares in 2 ways, for example, as 247466451600 + 6737783056 = 497460^2 + 82084^2 .

It is a super-2 number, since 2×254204234656² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254204234653) 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 3 ways as a sum of consecutive naturals, for example, 136962561 + ... + 136964416.

Almost surely, 2^254204234656 is an apocalyptic number.

It is an amenable number.

254204234656 is an abundant number, since it is smaller than the sum of its proper divisors (263517753764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254204234656 is a wasteful number, since it uses less digits than its factorization.

254204234656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273927016 (or 273927008 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 254204234656 in words is "two hundred fifty-four billion, two hundred four million, two hundred thirty-four thousand, six hundred fifty-six".