30053385984 has 144 divisors (see below), whose sum is σ = 83304152064. Its totient is φ = 9607987200.

The previous prime is 30053385959. The next prime is 30053385991. The reversal of 30053385984 is 48958335003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2684719 + ... + 2695889.

It is an arithmetic number, because the mean of its divisors is an integer number (578501056).

Almost surely, 2^30053385984 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 30053385984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41652076032).

30053385984 is an abundant number, since it is smaller than the sum of its proper divisors (53250766080).

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

30053385984 is a wasteful number, since it uses less digits than its factorization.

30053385984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334 (or 11320 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 30053385984 in words is "thirty billion, fifty-three million, three hundred eighty-five thousand, nine hundred eighty-four".