2068286240648 has 16 divisors (see below), whose sum is σ = 3884030585280. Its totient is φ = 1032544751248.

The previous prime is 2068286240617. The next prime is 2068286240663. The reversal of 2068286240648 is 8460426828602.

It is a super-3 number, since 3×2068286240648³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068286240593 and 2068286240602.

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, 199790636 + ... + 199800987.

It is an arithmetic number, because the mean of its divisors is an integer number (242751911580).

Almost surely, 2^{2068286240648} is an apocalyptic number.

It is an amenable number.

2068286240648 is a deficient number, since it is larger than the sum of its proper divisors (1815744344632).

2068286240648 is a wasteful number, since it uses less digits than its factorization.

2068286240648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399592276 (or 399592272 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 2068286240648 in words is "two trillion, sixty-eight billion, two hundred eighty-six million, two hundred forty thousand, six hundred forty-eight".