20067717676 has 12 divisors (see below), whose sum is σ = 36067655008. Its totient is φ = 9762673392.

The previous prime is 20067717671. The next prime is 20067717679. The reversal of 20067717676 is 67671776002.

It is not an unprimeable number, because it can be changed into a prime (20067717671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67796196 + ... + 67796491.

Almost surely, 2^20067717676 is an apocalyptic number.

It is an amenable number.

20067717676 is a deficient number, since it is larger than the sum of its proper divisors (15999937332).

20067717676 is a wasteful number, since it uses less digits than its factorization.

20067717676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135592728 (or 135592726 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 20067717676 in words is "twenty billion, sixty-seven million, seven hundred seventeen thousand, six hundred seventy-six".