6666162152203 has 2 divisors, whose sum is σ = 6666162152204. Its totient is φ = 6666162152202.

The previous prime is 6666162152183. The next prime is 6666162152231. The reversal of 6666162152203 is 3022512616666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6666162152203 - 2¹³ = 6666162144011 is a prime.

It is not a weakly prime, because it can be changed into another prime (6666162152263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333081076101 + 3333081076102.

It is an arithmetic number, because the mean of its divisors is an integer number (3333081076102).

Almost surely, 2^{6666162152203} is an apocalyptic number.

6666162152203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666162152203 is an equidigital number, since it uses as much as digits as its factorization.

6666162152203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 46.

Adding to 6666162152203 its reverse (3022512616666), we get a palindrome (9688674768869).

The spelling of 6666162152203 in words is "six trillion, six hundred sixty-six billion, one hundred sixty-two million, one hundred fifty-two thousand, two hundred three".