8334939797568 has 336 divisors, whose sum is σ = 25593448025600. Its totient is φ = 2686713753600.

The previous prime is 8334939797543. The next prime is 8334939797579. The reversal of 8334939797568 is 8657979394338.

8334939797568 is a `hidden beast` number, since 8 + 3 + 3 + 49 + 3 + 9 + 7 + 9 + 7 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 746785908 + ... + 746797068.

Almost surely, 2^{8334939797568} 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 8334939797568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12796724012800).

8334939797568 is an abundant number, since it is smaller than the sum of its proper divisors (17258508228032).

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

8334939797568 is a wasteful number, since it uses less digits than its factorization.

8334939797568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768 (or 12746 counting only the distinct ones).

The product of its digits is 7407106560, while the sum is 81.

The spelling of 8334939797568 in words is "eight trillion, three hundred thirty-four billion, nine hundred thirty-nine million, seven hundred ninety-seven thousand, five hundred sixty-eight".