163038819307 has 24 divisors (see below), whose sum is σ = 208996385136. Its totient is φ = 125997778368.

The previous prime is 163038819289. The next prime is 163038819313. The reversal of 163038819307 is 703918830361.

It is not a de Polignac number, because 163038819307 - 2¹¹ = 163038817259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (163038819007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2948748 + ... + 3003529.

It is an arithmetic number, because the mean of its divisors is an integer number (8708182714).

Almost surely, 2^163038819307 is an apocalyptic number.

163038819307 is a deficient number, since it is larger than the sum of its proper divisors (45957565829).

163038819307 is a wasteful number, since it uses less digits than its factorization.

163038819307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952347 (or 5952340 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 163038819307 in words is "one hundred sixty-three billion, thirty-eight million, eight hundred nineteen thousand, three hundred seven".