30105838806 has 8 divisors (see below), whose sum is σ = 60211677624. Its totient is φ = 10035279600.

The previous prime is 30105838771. The next prime is 30105838811. The reversal of 30105838806 is 60883850103.

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

30105838806 is an admirable number.

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, 2508819895 + ... + 2508819906.

It is an arithmetic number, because the mean of its divisors is an integer number (7526459703).

Almost surely, 2^30105838806 is an apocalyptic number.

30105838806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30105838806 is a wasteful number, since it uses less digits than its factorization.

30105838806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017639806.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 30105838806 in words is "thirty billion, one hundred five million, eight hundred thirty-eight thousand, eight hundred six".