283188655212 has 24 divisors (see below), whose sum is σ = 665596697136. Its totient is φ = 93707194368.

The previous prime is 283188655207. The next prime is 283188655261. The reversal of 283188655212 is 212556881382.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86126293 + ... + 86129580.

It is an arithmetic number, because the mean of its divisors is an integer number (27733195714).

Almost surely, 2^283188655212 is an apocalyptic number.

It is an amenable number.

283188655212 is an abundant number, since it is smaller than the sum of its proper divisors (382408041924).

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

283188655212 is a wasteful number, since it uses less digits than its factorization.

283188655212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172256017 (or 172256015 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The spelling of 283188655212 in words is "two hundred eighty-three billion, one hundred eighty-eight million, six hundred fifty-five thousand, two hundred twelve".