30070120630734 has 96 divisors (see below), whose sum is σ = 67722278667264. Its totient is φ = 9632620293120.

The previous prime is 30070120630723. The next prime is 30070120630751. The reversal of 30070120630734 is 43703602107003.

30070120630734 is a `hidden beast` number, since 3 + 0 + 0 + 7 + 0 + 12 + 0 + 630 + 7 + 3 + 4 = 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, 60383749 + ... + 60879695.

It is an arithmetic number, because the mean of its divisors is an integer number (705440402784).

Almost surely, 2^{30070120630734} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30070120630734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33861139333632).

30070120630734 is an abundant number, since it is smaller than the sum of its proper divisors (37652158036530).

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

30070120630734 is a wasteful number, since it uses less digits than its factorization.

30070120630734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496742 (or 496739 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

Adding to 30070120630734 its reverse (43703602107003), we get a palindrome (73773722737737).

The spelling of 30070120630734 in words is "thirty trillion, seventy billion, one hundred twenty million, six hundred thirty thousand, seven hundred thirty-four".