30800001880 has 32 divisors (see below), whose sum is σ = 70134951600. Its totient is φ = 12171565696.

The previous prime is 30800001877. The next prime is 30800001901. The reversal of 30800001880 is 8810000803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635235 + ... + 4641874.

Almost surely, 2^30800001880 is an apocalyptic number.

It is an amenable number.

30800001880 is an abundant number, since it is smaller than the sum of its proper divisors (39334949720).

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

30800001880 is a wasteful number, since it uses less digits than its factorization.

30800001880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277203 (or 9277199 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 30800001880 in words is "thirty billion, eight hundred million, one thousand, eight hundred eighty".