30498966684 has 18 divisors (see below), whose sum is σ = 77094610320. Its totient is φ = 10166322216.

The previous prime is 30498966683. The next prime is 30498966697. The reversal of 30498966684 is 48666989403.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30498966683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423596724 + ... + 423596795.

Almost surely, 2^30498966684 is an apocalyptic number.

It is an amenable number.

30498966684 is an abundant number, since it is smaller than the sum of its proper divisors (46595643636).

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

30498966684 is a wasteful number, since it uses less digits than its factorization.

30498966684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847193529 (or 847193524 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 30498966684 in words is "thirty billion, four hundred ninety-eight million, nine hundred sixty-six thousand, six hundred eighty-four".