30306648516 has 24 divisors (see below), whose sum is σ = 74437382880. Its totient is φ = 9570520512.

The previous prime is 30306648511. The next prime is 30306648529. The reversal of 30306648516 is 61584660303.

It is not an unprimeable number, because it can be changed into a prime (30306648511) 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, 66461721 + ... + 66462176.

It is an arithmetic number, because the mean of its divisors is an integer number (3101557620).

Almost surely, 2^30306648516 is an apocalyptic number.

It is an amenable number.

30306648516 is an abundant number, since it is smaller than the sum of its proper divisors (44130734364).

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

30306648516 is a wasteful number, since it uses less digits than its factorization.

30306648516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132923923 (or 132923921 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 30306648516 in words is "thirty billion, three hundred six million, six hundred forty-eight thousand, five hundred sixteen".