655416683285 has 16 divisors (see below), whose sum is σ = 968000025216. Its totient is φ = 414857153088.

The previous prime is 655416683269. The next prime is 655416683293. The reversal of 655416683285 is 582386614556.

It is not a de Polignac number, because 655416683285 - 2⁴ = 655416683269 is a prime.

It is a congruent 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, 720237659 + ... + 720238568.

It is an arithmetic number, because the mean of its divisors is an integer number (60500001576).

Almost surely, 2^655416683285 is an apocalyptic number.

655416683285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

655416683285 is a deficient number, since it is larger than the sum of its proper divisors (312583341931).

655416683285 is a wasteful number, since it uses less digits than its factorization.

655416683285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440476252.

The product of its digits is 41472000, while the sum is 59.

The spelling of 655416683285 in words is "six hundred fifty-five billion, four hundred sixteen million, six hundred eighty-three thousand, two hundred eighty-five".