66462226403 has 2 divisors, whose sum is σ = 66462226404. Its totient is φ = 66462226402.

The previous prime is 66462226343. The next prime is 66462226409. The reversal of 66462226403 is 30462226466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66462226403 - 2⁸ = 66462226147 is a prime.

It is not a weakly prime, because it can be changed into another prime (66462226409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33231113201 + 33231113202.

It is an arithmetic number, because the mean of its divisors is an integer number (33231113202).

Almost surely, 2^66462226403 is an apocalyptic number.

66462226403 is a deficient number, since it is larger than the sum of its proper divisors (1).

66462226403 is an equidigital number, since it uses as much as digits as its factorization.

66462226403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 66462226403 in words is "sixty-six billion, four hundred sixty-two million, two hundred twenty-six thousand, four hundred three".