13650344061 has 16 divisors (see below), whose sum is σ = 18663619968. Its totient is φ = 8869107200.

The previous prime is 13650344041. The next prime is 13650344069. The reversal of 13650344061 is 16044305631.

It is a cyclic number.

It is not a de Polignac number, because 13650344061 - 2⁹ = 13650343549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650344069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63376 + ... + 176966.

It is an arithmetic number, because the mean of its divisors is an integer number (1166476248).

Almost surely, 2^13650344061 is an apocalyptic number.

It is an amenable number.

13650344061 is a deficient number, since it is larger than the sum of its proper divisors (5013275907).

13650344061 is a wasteful number, since it uses less digits than its factorization.

13650344061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114612.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13650344061 its reverse (16044305631), we get a palindrome (29694649692).

The spelling of 13650344061 in words is "thirteen billion, six hundred fifty million, three hundred forty-four thousand, sixty-one".