30198493668038 has 8 divisors (see below), whose sum is σ = 45314853370032. Its totient is φ = 15093542544696.

The previous prime is 30198493668019. The next prime is 30198493668071. The reversal of 30198493668038 is 83086639489103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852138045 + ... + 2852148632.

It is an arithmetic number, because the mean of its divisors is an integer number (5664356671254).

Almost surely, 2^{30198493668038} is an apocalyptic number.

30198493668038 is a deficient number, since it is larger than the sum of its proper divisors (15116359701994).

30198493668038 is a wasteful number, since it uses less digits than its factorization.

30198493668038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704289326.

The product of its (nonzero) digits is 161243136, while the sum is 68.

The spelling of 30198493668038 in words is "thirty trillion, one hundred ninety-eight billion, four hundred ninety-three million, six hundred sixty-eight thousand, thirty-eight".