2068651366848 has 504 divisors, whose sum is σ = 6853434876288. Its totient is φ = 594971520000.

The previous prime is 2068651366787. The next prime is 2068651366879. The reversal of 2068651366848 is 8486631568602.

It is a happy number.

2068651366848 is a `hidden beast` number, since 206 + 8 + 65 + 1 + 366 + 8 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 209989123 + ... + 209998973.

It is an arithmetic number, because the mean of its divisors is an integer number (13598085072).

Almost surely, 2^{2068651366848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2068651366848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426717438144).

2068651366848 is an abundant number, since it is smaller than the sum of its proper divisors (4784783509440).

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

2068651366848 is a wasteful number, since it uses less digits than its factorization.

2068651366848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 2068651366848 in words is "two trillion, sixty-eight billion, six hundred fifty-one million, three hundred sixty-six thousand, eight hundred forty-eight".