3644161646113 has 2 divisors, whose sum is σ = 3644161646114. Its totient is φ = 3644161646112.

The previous prime is 3644161645987. The next prime is 3644161646219. The reversal of 3644161646113 is 3116461614463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3426467549184 + 217694096929 = 1851072^2 + 466577^2 .

It is a cyclic number.

It is not a de Polignac number, because 3644161646113 - 2¹⁷ = 3644161515041 is a prime.

It is not a weakly prime, because it can be changed into another prime (3644161646513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822080823056 + 1822080823057.

It is an arithmetic number, because the mean of its divisors is an integer number (1822080823057).

Almost surely, 2^{3644161646113} is an apocalyptic number.

It is an amenable number.

3644161646113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644161646113 is an equidigital number, since it uses as much as digits as its factorization.

3644161646113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The spelling of 3644161646113 in words is "three trillion, six hundred forty-four billion, one hundred sixty-one million, six hundred forty-six thousand, one hundred thirteen".