65616070210189 has 2 divisors, whose sum is σ = 65616070210190. Its totient is φ = 65616070210188.

The previous prime is 65616070210133. The next prime is 65616070210261. The reversal of 65616070210189 is 98101207061656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48339453264964 + 17276616945225 = 6952658^2 + 4156515^2 .

It is a cyclic number.

It is not a de Polignac number, because 65616070210189 - 2³⁹ = 65066314396301 is a prime.

It is a super-3 number, since 3×65616070210189³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65616070210289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32808035105094 + 32808035105095.

It is an arithmetic number, because the mean of its divisors is an integer number (32808035105095).

Almost surely, 2^{65616070210189} is an apocalyptic number.

It is an amenable number.

65616070210189 is a deficient number, since it is larger than the sum of its proper divisors (1).

65616070210189 is an equidigital number, since it uses as much as digits as its factorization.

65616070210189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 65616070210189 in words is "sixty-five trillion, six hundred sixteen billion, seventy million, two hundred ten thousand, one hundred eighty-nine".