13650014365 has 16 divisors (see below), whose sum is σ = 17658608688. Its totient is φ = 10069387776.

The previous prime is 13650014327. The next prime is 13650014369. The reversal of 13650014365 is 56341005631.

It can be written as a sum of positive squares in 8 ways, for example, as 1374703929 + 12275310436 = 37077^2 + 110794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13650014365 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13650014365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650014369) 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, 48234 + ... + 172123.

It is an arithmetic number, because the mean of its divisors is an integer number (1103663043).

Almost surely, 2^13650014365 is an apocalyptic number.

It is an amenable number.

13650014365 is a deficient number, since it is larger than the sum of its proper divisors (4008594323).

13650014365 is a wasteful number, since it uses less digits than its factorization.

13650014365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221328.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 13650014365 its reverse (56341005631), we get a palindrome (69991019996).

The spelling of 13650014365 in words is "thirteen billion, six hundred fifty million, fourteen thousand, three hundred sixty-five".