163040216355316 has 24 divisors (see below), whose sum is σ = 285470571254400. Its totient is φ = 81477206616000.

The previous prime is 163040216355307. The next prime is 163040216355337. The reversal of 163040216355316 is 613553612040361.

It is a happy number.

It is a super-2 number, since 2×163040216355316² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 60278661 + ... + 62925331.

It is an arithmetic number, because the mean of its divisors is an integer number (11894607135600).

Almost surely, 2^{163040216355316} is an apocalyptic number.

It is an amenable number.

163040216355316 is a deficient number, since it is larger than the sum of its proper divisors (122430354899084).

163040216355316 is a wasteful number, since it uses less digits than its factorization.

163040216355316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654775 (or 2654773 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

Adding to 163040216355316 its reverse (613553612040361), we get a palindrome (776593828395677).

The spelling of 163040216355316 in words is "one hundred sixty-three trillion, forty billion, two hundred sixteen million, three hundred fifty-five thousand, three hundred sixteen".