8068743768 has 64 divisors (see below), whose sum is σ = 20527837920. Its totient is φ = 2642227200.

The previous prime is 8068743757. The next prime is 8068743811. The reversal of 8068743768 is 8673478608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374696 + ... + 1380552.

Almost surely, 2^8068743768 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 8068743768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10263918960).

8068743768 is an abundant number, since it is smaller than the sum of its proper divisors (12459094152).

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

8068743768 is a wasteful number, since it uses less digits than its factorization.

8068743768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868 (or 6864 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 8068743768 is about 89826.1864268989. The cubic root of 8068743768 is about 2005.7123165203.

The spelling of 8068743768 in words is "eight billion, sixty-eight million, seven hundred forty-three thousand, seven hundred sixty-eight".