30305039713542 has 96 divisors (see below), whose sum is σ = 72170633283840. Its totient is φ = 9114157080000.

The previous prime is 30305039713511. The next prime is 30305039713601. The reversal of 30305039713542 is 24531793050303.

30305039713542 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 5 + 0 + 3 + 97 + 13 + 542 = 666.

It is a congruent number.

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, 32154184 + ... + 33083252.

It is an arithmetic number, because the mean of its divisors is an integer number (751777430040).

Almost surely, 2^{30305039713542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30305039713542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36085316641920).

30305039713542 is an abundant number, since it is smaller than the sum of its proper divisors (41865593570298).

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

30305039713542 is a wasteful number, since it uses less digits than its factorization.

30305039713542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930330 (or 930327 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 30305039713542 in words is "thirty trillion, three hundred five billion, thirty-nine million, seven hundred thirteen thousand, five hundred forty-two".