14653605864641 has 2 divisors, whose sum is σ = 14653605864642. Its totient is φ = 14653605864640.

The previous prime is 14653605864619. The next prime is 14653605864647. The reversal of 14653605864641 is 14646850635641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9634567681600 + 5019038183041 = 3103960^2 + 2240321^2 .

It is a cyclic number.

It is not a de Polignac number, because 14653605864641 - 2³⁸ = 14378727957697 is a prime.

It is a super-2 number, since 2×14653605864641² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14653605864647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7326802932320 + 7326802932321.

It is an arithmetic number, because the mean of its divisors is an integer number (7326802932321).

Almost surely, 2^{14653605864641} is an apocalyptic number.

It is an amenable number.

14653605864641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14653605864641 is an equidigital number, since it uses as much as digits as its factorization.

14653605864641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 14653605864641 in words is "fourteen trillion, six hundred fifty-three billion, six hundred five million, eight hundred sixty-four thousand, six hundred forty-one".