2068947308736 has 840 divisors, whose sum is σ = 7588835077824. Its totient is φ = 534429342720.

The previous prime is 2068947308663. The next prime is 2068947308749. The reversal of 2068947308736 is 6378037498602.

2068947308736 is a `hidden beast` number, since 2 + 0 + 6 + 89 + 473 + 0 + 87 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4670309731 + ... + 4670310173.

Almost surely, 2^{2068947308736} 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 2068947308736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3794417538912).

2068947308736 is an abundant number, since it is smaller than the sum of its proper divisors (5519887769088).

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

2068947308736 is a wasteful number, since it uses less digits than its factorization.

2068947308736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 2068947308736 in words is "two trillion, sixty-eight billion, nine hundred forty-seven million, three hundred eight thousand, seven hundred thirty-six".