20068110680 has 32 divisors (see below), whose sum is σ = 45827184240. Its totient is φ = 7907433600.

The previous prime is 20068110607. The next prime is 20068110697. The reversal of 20068110680 is 8601186002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741371 + ... + 3746730.

Almost surely, 2^20068110680 is an apocalyptic number.

20068110680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20068110680 is an abundant number, since it is smaller than the sum of its proper divisors (25759073560).

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

20068110680 is a wasteful number, since it uses less digits than its factorization.

20068110680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488179 (or 7488175 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 20068110680 its reverse (8601186002), we get a palindrome (28669296682).

The spelling of 20068110680 in words is "twenty billion, sixty-eight million, one hundred ten thousand, six hundred eighty".