14206861101601 has 9 divisors (see below), whose sum is σ = 16526379320499. Its totient is φ = 12177286900464.

The previous prime is 14206861101539. The next prime is 14206861101679. The reversal of 14206861101601 is 10610116860241.

The square root of 14206861101601 is 3769199.

It is a perfect power (a square), and thus also a powerful number.

14206861101601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13777867541025 + 428993560576 = 3711855^2 + 654976^2 .

It is not a de Polignac number, because 14206861101601 - 2¹¹ = 14206861099553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14206861102601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26115165 + ... + 26653621.

Almost surely, 2^{14206861101601} is an apocalyptic number.

14206861101601 is the 3769199-th square number.

14206861101601 is the 1884600-th centered octagonal number.

It is an amenable number.

14206861101601 is a deficient number, since it is larger than the sum of its proper divisors (2319518218898).

14206861101601 is an frugal number, since it uses more digits than its factorization.

14206861101601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076928 (or 538464 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

Adding to 14206861101601 its reverse (10610116860241), we get a palindrome (24816977961842).

The spelling of 14206861101601 in words is "fourteen trillion, two hundred six billion, eight hundred sixty-one million, one hundred one thousand, six hundred one".