30050525664 has 120 divisors (see below), whose sum is σ = 89189404920. Its totient is φ = 9924850944.

The previous prime is 30050525633. The next prime is 30050525669. The reversal of 30050525664 is 46652505003.

It is a happy number.

It is a super-3 number, since 3×30050525664³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050525669) 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 19 ways as a sum of consecutive naturals, for example, 229347 + ... + 335709.

It is an arithmetic number, because the mean of its divisors is an integer number (743245041).

Almost surely, 2^30050525664 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 30050525664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44594702460).

30050525664 is an abundant number, since it is smaller than the sum of its proper divisors (59138879256).

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

30050525664 is a wasteful number, since it uses less digits than its factorization.

30050525664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106494 (or 106477 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 30050525664 in words is "thirty billion, fifty million, five hundred twenty-five thousand, six hundred sixty-four".