283668468368 has 20 divisors (see below), whose sum is σ = 549625967148. Its totient is φ = 141829509120.

The previous prime is 283668468337. The next prime is 283668468373. The reversal of 283668468368 is 863864866382.

It can be written as a sum of positive squares in 2 ways, for example, as 10377904384 + 273290563984 = 101872^2 + 522772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 283668468298 and 283668468307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228080 + ... + 786992.

Almost surely, 2^283668468368 is an apocalyptic number.

It is an amenable number.

283668468368 is a deficient number, since it is larger than the sum of its proper divisors (265957498780).

283668468368 is a wasteful number, since it uses less digits than its factorization.

283668468368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590642 (or 590636 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 68.

The spelling of 283668468368 in words is "two hundred eighty-three billion, six hundred sixty-eight million, four hundred sixty-eight thousand, three hundred sixty-eight".