30648197124 has 72 divisors (see below), whose sum is σ = 82512638208. Its totient is φ = 9939944160.

The previous prime is 30648197117. The next prime is 30648197183. The reversal of 30648197124 is 42179184603.

It is a self number, because there is not a number n which added to its sum of digits gives 30648197124.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390132 + ... + 462059.

It is an arithmetic number, because the mean of its divisors is an integer number (1146008864).

Almost surely, 2^30648197124 is an apocalyptic number.

It is an amenable number.

30648197124 is an abundant number, since it is smaller than the sum of its proper divisors (51864441084).

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

30648197124 is a wasteful number, since it uses less digits than its factorization.

30648197124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852247 (or 852233 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 30648197124 in words is "thirty billion, six hundred forty-eight million, one hundred ninety-seven thousand, one hundred twenty-four".