68580434682 has 24 divisors (see below), whose sum is σ = 148787260596. Its totient is φ = 22829942016.

The previous prime is 68580434677. The next prime is 68580434693. The reversal of 68580434682 is 28643408586.

68580434682 is a `hidden beast` number, since 68 + 5 + 80 + 43 + 468 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60659256681 + 7921178001 = 246291^2 + 89001^2 .

It is a super-2 number, since 2×68580434682² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2502903 + ... + 2530154.

Almost surely, 2^68580434682 is an apocalyptic number.

68580434682 is an abundant number, since it is smaller than the sum of its proper divisors (80206825914).

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

68580434682 is a wasteful number, since it uses less digits than its factorization.

68580434682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033822 (or 5033819 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 68580434682 in words is "sixty-eight billion, five hundred eighty million, four hundred thirty-four thousand, six hundred eighty-two".