40336516163 has 2 divisors, whose sum is σ = 40336516164. Its totient is φ = 40336516162.

The previous prime is 40336516123. The next prime is 40336516217. The reversal of 40336516163 is 36161563304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40336516163 is a prime.

It is not a weakly prime, because it can be changed into another prime (40336516123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20168258081 + 20168258082.

It is an arithmetic number, because the mean of its divisors is an integer number (20168258082).

Almost surely, 2^40336516163 is an apocalyptic number.

40336516163 is a deficient number, since it is larger than the sum of its proper divisors (1).

40336516163 is an equidigital number, since it uses as much as digits as its factorization.

40336516163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 40336516163 in words is "forty billion, three hundred thirty-six million, five hundred sixteen thousand, one hundred sixty-three".