30300709768 has 192 divisors, whose sum is σ = 69151579200. Its totient is φ = 12403722240.

The previous prime is 30300709739. The next prime is 30300709919. The reversal of 30300709768 is 86790700303.

It is a super-2 number, since 2×30300709768² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221172996 + ... + 221173132.

It is an arithmetic number, because the mean of its divisors is an integer number (360164475).

Almost surely, 2^30300709768 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 30300709768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34575789600).

30300709768 is an abundant number, since it is smaller than the sum of its proper divisors (38850869432).

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

30300709768 is a wasteful number, since it uses less digits than its factorization.

30300709768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 30300709768 in words is "thirty billion, three hundred million, seven hundred nine thousand, seven hundred sixty-eight".