6610426101623 has 2 divisors, whose sum is σ = 6610426101624. Its totient is φ = 6610426101622.

The previous prime is 6610426101599. The next prime is 6610426101641. The reversal of 6610426101623 is 3261016240166.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6610426101623 - 2¹⁶ = 6610426036087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6610426106623) 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, 3305213050811 + 3305213050812.

It is an arithmetic number, because the mean of its divisors is an integer number (3305213050812).

Almost surely, 2^{6610426101623} is an apocalyptic number.

6610426101623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6610426101623 is an equidigital number, since it uses as much as digits as its factorization.

6610426101623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 6610426101623 in words is "six trillion, six hundred ten billion, four hundred twenty-six million, one hundred one thousand, six hundred twenty-three".