68582057670 has 384 divisors, whose sum is σ = 217945728000. Its totient is φ = 15509200896.

The previous prime is 68582057629. The next prime is 68582057707. The reversal of 68582057670 is 7675028586.

68582057670 is a `hidden beast` number, since 6 + 8 + 582 + 0 + 57 + 6 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 89183046 + ... + 89183814.

It is an arithmetic number, because the mean of its divisors is an integer number (567567000).

Almost surely, 2^68582057670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68582057670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108972864000).

68582057670 is an abundant number, since it is smaller than the sum of its proper divisors (149363670330).

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

68582057670 is a wasteful number, since it uses less digits than its factorization.

68582057670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 68582057670 in words is "sixty-eight billion, five hundred eighty-two million, fifty-seven thousand, six hundred seventy".