68084315361 has 24 divisors (see below), whose sum is σ = 103873398720. Its totient is φ = 42853828896.

The previous prime is 68084315357. The next prime is 68084315371. The reversal of 68084315361 is 16351348086.

68084315361 is a `hidden beast` number, since 6 + 8 + 0 + 84 + 31 + 536 + 1 = 666.

68084315361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68084315361 - 2² = 68084315357 is a prime.

It is a super-2 number, since 2×68084315361² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68084315371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629341 + ... + 729546.

It is an arithmetic number, because the mean of its divisors is an integer number (4328058280).

Almost surely, 2^68084315361 is an apocalyptic number.

It is an amenable number.

68084315361 is a deficient number, since it is larger than the sum of its proper divisors (35789083359).

68084315361 is a wasteful number, since it uses less digits than its factorization.

68084315361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359205 (or 1359202 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 68084315361 in words is "sixty-eight billion, eighty-four million, three hundred fifteen thousand, three hundred sixty-one".