30130421760 has 180 divisors, whose sum is σ = 104451496968. Its totient is φ = 8034582528.

The previous prime is 30130421743. The next prime is 30130421773. The reversal of 30130421760 is 6712403103.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716847 + ... + 757713.

Almost surely, 2^30130421760 is an apocalyptic number.

30130421760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130421760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52225748484).

30130421760 is an abundant number, since it is smaller than the sum of its proper divisors (74321075208).

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

30130421760 is an equidigital number, since it uses as much as digits as its factorization.

30130421760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40906 (or 40877 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 30130421760 its reverse (6712403103), we get a palindrome (36842824863).

The spelling of 30130421760 in words is "thirty billion, one hundred thirty million, four hundred twenty-one thousand, seven hundred sixty".