163513734003 has 6 divisors (see below), whose sum is σ = 236186504684. Its totient is φ = 109009155996.

The previous prime is 163513733993. The next prime is 163513734047. The reversal of 163513734003 is 300437315361.

163513734003 is a `hidden beast` number, since 1 + 635 + 13 + 7 + 3 + 4 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 163513734003 - 2⁴ = 163513733987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163513734203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9084096325 + ... + 9084096342.

Almost surely, 2^163513734003 is an apocalyptic number.

163513734003 is a deficient number, since it is larger than the sum of its proper divisors (72672770681).

163513734003 is a wasteful number, since it uses less digits than its factorization.

163513734003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18168192673 (or 18168192670 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 163513734003 in words is "one hundred sixty-three billion, five hundred thirteen million, seven hundred thirty-four thousand, three".