163040013332635 has 16 divisors (see below), whose sum is σ = 197383720917600. Its totient is φ = 129274924423680.

The previous prime is 163040013332563. The next prime is 163040013332659. The reversal of 163040013332635 is 536233310040361.

It is not a de Polignac number, because 163040013332635 - 2¹¹ = 163040013330587 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22961641 + ... + 29211589.

It is an arithmetic number, because the mean of its divisors is an integer number (12336482557350).

Almost surely, 2^{163040013332635} is an apocalyptic number.

163040013332635 is a deficient number, since it is larger than the sum of its proper divisors (34343707584965).

163040013332635 is a wasteful number, since it uses less digits than its factorization.

163040013332635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296238.

The product of its (nonzero) digits is 349920, while the sum is 40.

Adding to 163040013332635 its reverse (536233310040361), we get a palindrome (699273323372996).

The spelling of 163040013332635 in words is "one hundred sixty-three trillion, forty billion, thirteen million, three hundred thirty-two thousand, six hundred thirty-five".