30478509124 has 12 divisors (see below), whose sum is σ = 60957018304. Its totient is φ = 13062218184.

The previous prime is 30478509101. The next prime is 30478509137. The reversal of 30478509124 is 42190587403.

30478509124 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544259064 + ... + 544259119.

Almost surely, 2^30478509124 is an apocalyptic number.

It is an amenable number.

30478509124 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.

30478509124 is a wasteful number, since it uses less digits than its factorization.

30478509124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088518194 (or 1088518192 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 30478509124 in words is "thirty billion, four hundred seventy-eight million, five hundred nine thousand, one hundred twenty-four".