30800001894 has 8 divisors (see below), whose sum is σ = 61600003800. Its totient is φ = 10266667296.

The previous prime is 30800001877. The next prime is 30800001901. The reversal of 30800001894 is 49810000803.

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

30800001894 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, 2566666819 + ... + 2566666830.

It is an arithmetic number, because the mean of its divisors is an integer number (7700000475).

Almost surely, 2^30800001894 is an apocalyptic number.

30800001894 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.

30800001894 is a wasteful number, since it uses less digits than its factorization.

30800001894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133333654.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 30800001894 in words is "thirty billion, eight hundred million, one thousand, eight hundred ninety-four".