30313809648 has 60 divisors (see below), whose sum is σ = 84878715480. Its totient is φ = 10099582848.

The previous prime is 30313809613. The next prime is 30313809653. The reversal of 30313809648 is 84690831303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244363 + ... + 346901.

It is an arithmetic number, because the mean of its divisors is an integer number (1414645258).

Almost surely, 2^30313809648 is an apocalyptic number.

It is an amenable number.

30313809648 is an abundant number, since it is smaller than the sum of its proper divisors (54564905832).

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

30313809648 is a wasteful number, since it uses less digits than its factorization.

30313809648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104606 (or 104597 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 30313809648 in words is "thirty billion, three hundred thirteen million, eight hundred nine thousand, six hundred forty-eight".