163005314013436 has 6 divisors (see below), whose sum is σ = 285259299523520. Its totient is φ = 81502657006716.

The previous prime is 163005314013371. The next prime is 163005314013449. The reversal of 163005314013436 is 634310413500361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375664251676 + ... + 20375664251683.

Almost surely, 2^{163005314013436} is an apocalyptic number.

It is an amenable number.

163005314013436 is a deficient number, since it is larger than the sum of its proper divisors (122253985510084).

163005314013436 is a wasteful number, since it uses less digits than its factorization.

163005314013436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751328503363 (or 40751328503361 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 163005314013436 its reverse (634310413500361), we get a palindrome (797315727513797).

The spelling of 163005314013436 in words is "one hundred sixty-three trillion, five billion, three hundred fourteen million, thirteen thousand, four hundred thirty-six".