283143168648 has 64 divisors (see below), whose sum is σ = 786554884800. Its totient is φ = 94375526400.

The previous prime is 283143168647. The next prime is 283143168743. The reversal of 283143168648 is 846861341382.

It is a happy number.

283143168648 is a `hidden beast` number, since 2 + 8 + 314 + 316 + 8 + 6 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 283143168594 and 283143168603.

It is not an unprimeable number, because it can be changed into a prime (283143168643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5504215 + ... + 5555417.

It is an arithmetic number, because the mean of its divisors is an integer number (12289920075).

Almost surely, 2^283143168648 is an apocalyptic number.

It is an amenable number.

283143168648 is an abundant number, since it is smaller than the sum of its proper divisors (503411716152).

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

283143168648 is a wasteful number, since it uses less digits than its factorization.

283143168648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76819 (or 76809 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 283143168648 in words is "two hundred eighty-three billion, one hundred forty-three million, one hundred sixty-eight thousand, six hundred forty-eight".