30800338648 has 16 divisors (see below), whose sum is σ = 58322424960. Its totient is φ = 15247692000.

The previous prime is 30800338637. The next prime is 30800338661. The reversal of 30800338648 is 84683300803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19058808 + ... + 19060423.

It is an arithmetic number, because the mean of its divisors is an integer number (3645151560).

Almost surely, 2^30800338648 is an apocalyptic number.

It is an amenable number.

30800338648 is a deficient number, since it is larger than the sum of its proper divisors (27522086312).

30800338648 is a wasteful number, since it uses less digits than its factorization.

30800338648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38119338 (or 38119334 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 30800338648 in words is "thirty billion, eight hundred million, three hundred thirty-eight thousand, six hundred forty-eight".