16425141646313 has 2 divisors, whose sum is σ = 16425141646314. Its totient is φ = 16425141646312.

The previous prime is 16425141646267. The next prime is 16425141646351. The reversal of 16425141646313 is 31364614152461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9475364491264 + 6949777155049 = 3078208^2 + 2636243^2 .

It is a cyclic number.

It is not a de Polignac number, because 16425141646313 - 2⁸ = 16425141646057 is a prime.

It is not a weakly prime, because it can be changed into another prime (16425141646013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212570823156 + 8212570823157.

It is an arithmetic number, because the mean of its divisors is an integer number (8212570823157).

Almost surely, 2^{16425141646313} is an apocalyptic number.

It is an amenable number.

16425141646313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425141646313 is an equidigital number, since it uses as much as digits as its factorization.

16425141646313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

Adding to 16425141646313 its reverse (31364614152461), we get a palindrome (47789755798774).

The spelling of 16425141646313 in words is "sixteen trillion, four hundred twenty-five billion, one hundred forty-one million, six hundred forty-six thousand, three hundred thirteen".