254661604435 has 16 divisors (see below), whose sum is σ = 349259590656. Its totient is φ = 174620405088.

The previous prime is 254661604411. The next prime is 254661604459. The reversal of 254661604435 is 534406166452.

254661604435 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 (254661604411) and next prime (254661604459).

It is a cyclic number.

It is not a de Polignac number, because 254661604435 - 2³³ = 246071669843 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1675162 + ... + 1820848.

It is an arithmetic number, because the mean of its divisors is an integer number (21828724416).

Almost surely, 2^254661604435 is an apocalyptic number.

254661604435 is a deficient number, since it is larger than the sum of its proper divisors (94597986221).

254661604435 is a wasteful number, since it uses less digits than its factorization.

254661604435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195642.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 254661604435 in words is "two hundred fifty-four billion, six hundred sixty-one million, six hundred four thousand, four hundred thirty-five".