163344635107 has 2 divisors, whose sum is σ = 163344635108. Its totient is φ = 163344635106.

The previous prime is 163344634991. The next prime is 163344635117. The reversal of 163344635107 is 701536443361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163344635107 - 2¹⁵ = 163344602339 is a prime.

It is not a weakly prime, because it can be changed into another prime (163344635117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81672317553 + 81672317554.

It is an arithmetic number, because the mean of its divisors is an integer number (81672317554).

Almost surely, 2^163344635107 is an apocalyptic number.

163344635107 is a deficient number, since it is larger than the sum of its proper divisors (1).

163344635107 is an equidigital number, since it uses as much as digits as its factorization.

163344635107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 163344635107 in words is "one hundred sixty-three billion, three hundred forty-four million, six hundred thirty-five thousand, one hundred seven".