100006500116650 has 24 divisors (see below), whose sum is σ = 186683614034220. Its totient is φ = 39858186322560.

The previous prime is 100006500116561. The next prime is 100006500116659. The reversal of 100006500116650 is 56611005600001.

It can be written as a sum of positive squares in 6 ways, for example, as 36001332012321 + 64005168104329 = 6000111^2 + 8000323^2 .

It is not an unprimeable number, because it can be changed into a prime (100006500116659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3610329115 + ... + 3610356814.

Almost surely, 2^{100006500116650} is an apocalyptic number.

100006500116650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100006500116650 is a deficient number, since it is larger than the sum of its proper divisors (86677113917570).

100006500116650 is a wasteful number, since it uses less digits than its factorization.

100006500116650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220686218 (or 7220686213 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 100006500116650 its reverse (56611005600001), we get a palindrome (156617505716651).

The spelling of 100006500116650 in words is "one hundred trillion, six billion, five hundred million, one hundred sixteen thousand, six hundred fifty".