30019474464 has 288 divisors, whose sum is σ = 96950794752. Its totient is φ = 8096256000.

The previous prime is 30019474453. The next prime is 30019474523. The reversal of 30019474464 is 46447491003.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5976274 + ... + 5981294.

It is an arithmetic number, because the mean of its divisors is an integer number (336634704).

Almost surely, 2^30019474464 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 30019474464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48475397376).

30019474464 is an abundant number, since it is smaller than the sum of its proper divisors (66931320288).

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

30019474464 is a wasteful number, since it uses less digits than its factorization.

30019474464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 30019474464 in words is "thirty billion, nineteen million, four hundred seventy-four thousand, four hundred sixty-four".