30938369829 has 8 divisors (see below), whose sum is σ = 41552263680. Its totient is φ = 20475027936.

The previous prime is 30938369821. The next prime is 30938369849. The reversal of 30938369829 is 92896383903.

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

It is not a de Polignac number, because 30938369829 - 2³ = 30938369821 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30938369821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37637509 + ... + 37638330.

It is an arithmetic number, because the mean of its divisors is an integer number (5194032960).

Almost surely, 2^30938369829 is an apocalyptic number.

It is an amenable number.

30938369829 is a deficient number, since it is larger than the sum of its proper divisors (10613893851).

30938369829 is a wasteful number, since it uses less digits than its factorization.

30938369829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75275979.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 30938369829 in words is "thirty billion, nine hundred thirty-eight million, three hundred sixty-nine thousand, eight hundred twenty-nine".