30538948848 has 40 divisors (see below), whose sum is σ = 79049190528. Its totient is φ = 10159403712.

The previous prime is 30538948837. The next prime is 30538948849. The reversal of 30538948848 is 84884983503.

It is a junction number, because it is equal to n+sod(n) for n = 30538948791 and 30538948800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30538948849) 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, 608290 + ... + 656577.

Almost surely, 2^30538948848 is an apocalyptic number.

It is an amenable number.

30538948848 is an abundant number, since it is smaller than the sum of its proper divisors (48510241680).

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

30538948848 is a wasteful number, since it uses less digits than its factorization.

30538948848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265381 (or 1265375 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 30538948848 in words is "thirty billion, five hundred thirty-eight million, nine hundred forty-eight thousand, eight hundred forty-eight".