20670110116 has 6 divisors (see below), whose sum is σ = 36172692710. Its totient is φ = 10335055056.

The previous prime is 20670110113. The next prime is 20670110129. The reversal of 20670110116 is 61101107602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16616241216 + 4053868900 = 128904^2 + 63670^2 .

It is not an unprimeable number, because it can be changed into a prime (20670110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583763761 + ... + 2583763768.

Almost surely, 2^20670110116 is an apocalyptic number.

It is an amenable number.

20670110116 is a deficient number, since it is larger than the sum of its proper divisors (15502582594).

20670110116 is a wasteful number, since it uses less digits than its factorization.

20670110116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167527533 (or 5167527531 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 20670110116 its reverse (61101107602), we get a palindrome (81771217718).

The spelling of 20670110116 in words is "twenty billion, six hundred seventy million, one hundred ten thousand, one hundred sixteen".