42664266107 has 2 divisors, whose sum is σ = 42664266108. Its totient is φ = 42664266106.

The previous prime is 42664266089. The next prime is 42664266133. The reversal of 42664266107 is 70166246624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42664266107 - 2⁸ = 42664265851 is a prime.

It is not a weakly prime, because it can be changed into another prime (42664266187) 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, 21332133053 + 21332133054.

It is an arithmetic number, because the mean of its divisors is an integer number (21332133054).

Almost surely, 2^42664266107 is an apocalyptic number.

42664266107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42664266107 is an equidigital number, since it uses as much as digits as its factorization.

42664266107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 42664266107 in words is "forty-two billion, six hundred sixty-four million, two hundred sixty-six thousand, one hundred seven".