16510135061353 has 2 divisors, whose sum is σ = 16510135061354. Its totient is φ = 16510135061352.

The previous prime is 16510135061261. The next prime is 16510135061479. The reversal of 16510135061353 is 35316053101561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16094475051264 + 415660010089 = 4011792^2 + 644717^2 .

It is a cyclic number.

It is not a de Polignac number, because 16510135061353 - 2¹³ = 16510135053161 is a prime.

It is not a weakly prime, because it can be changed into another prime (16510135067353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8255067530676 + 8255067530677.

It is an arithmetic number, because the mean of its divisors is an integer number (8255067530677).

Almost surely, 2^{16510135061353} is an apocalyptic number.

It is an amenable number.

16510135061353 is a deficient number, since it is larger than the sum of its proper divisors (1).

16510135061353 is an equidigital number, since it uses as much as digits as its factorization.

16510135061353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 16510135061353 in words is "sixteen trillion, five hundred ten billion, one hundred thirty-five million, sixty-one thousand, three hundred fifty-three".