30473607672 has 256 divisors, whose sum is σ = 93833856000. Its totient is φ = 9120190464.

The previous prime is 30473607581. The next prime is 30473607673. The reversal of 30473607672 is 27670637403.

30473607672 is a `hidden beast` number, since 30 + 4 + 7 + 3 + 607 + 6 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473607673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10664868 + ... + 10667724.

It is an arithmetic number, because the mean of its divisors is an integer number (366538500).

Almost surely, 2^30473607672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30473607672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46916928000).

30473607672 is an abundant number, since it is smaller than the sum of its proper divisors (63360248328).

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

30473607672 is a wasteful number, since it uses less digits than its factorization.

30473607672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 30473607672 in words is "thirty billion, four hundred seventy-three million, six hundred seven thousand, six hundred seventy-two".