16413116547649 has 2 divisors, whose sum is σ = 16413116547650. Its totient is φ = 16413116547648.

The previous prime is 16413116547637. The next prime is 16413116547691. The reversal of 16413116547649 is 94674561131461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15785841459600 + 627275088049 = 3973140^2 + 792007^2 .

It is a cyclic number.

It is not a de Polignac number, because 16413116547649 - 2²⁵ = 16413082993217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16413116547593 and 16413116547602.

It is not a weakly prime, because it can be changed into another prime (16413116548649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206558273824 + 8206558273825.

It is an arithmetic number, because the mean of its divisors is an integer number (8206558273825).

Almost surely, 2^{16413116547649} is an apocalyptic number.

It is an amenable number.

16413116547649 is a deficient number, since it is larger than the sum of its proper divisors (1).

16413116547649 is an equidigital number, since it uses as much as digits as its factorization.

16413116547649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 58.

The spelling of 16413116547649 in words is "sixteen trillion, four hundred thirteen billion, one hundred sixteen million, five hundred forty-seven thousand, six hundred forty-nine".