4293918820655 has 8 divisors (see below), whose sum is σ = 5152810626000. Its totient is φ = 3435063029056.

The previous prime is 4293918820643. The next prime is 4293918820661. The reversal of 4293918820655 is 5560288193924.

4293918820655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4293918820655 - 2³⁸ = 4019040913711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8740430 + ... + 9218619.

It is an arithmetic number, because the mean of its divisors is an integer number (644101328250).

Almost surely, 2^{4293918820655} is an apocalyptic number.

4293918820655 is a deficient number, since it is larger than the sum of its proper divisors (858891805345).

4293918820655 is a wasteful number, since it uses less digits than its factorization.

4293918820655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006873.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 4293918820655 in words is "four trillion, two hundred ninety-three billion, nine hundred eighteen million, eight hundred twenty thousand, six hundred fifty-five".