30574675472 has 160 divisors (see below), whose sum is σ = 68035645440. Its totient is φ = 13188224000.

The previous prime is 30574675471. The next prime is 30574675489. The reversal of 30574675472 is 27457647503.

It is a self number, because there is not a number n which added to its sum of digits gives 30574675472.

It is not an unprimeable number, because it can be changed into a prime (30574675471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42523529 + ... + 42524247.

It is an arithmetic number, because the mean of its divisors is an integer number (425222784).

Almost surely, 2^30574675472 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 30574675472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34017822720).

30574675472 is an abundant number, since it is smaller than the sum of its proper divisors (37460969968).

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

30574675472 is a wasteful number, since it uses less digits than its factorization.

30574675472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 30574675472 in words is "thirty billion, five hundred seventy-four million, six hundred seventy-five thousand, four hundred seventy-two".