30821730734034 has 64 divisors (see below), whose sum is σ = 69401856758400. Its totient is φ = 10138289209344.

The previous prime is 30821730734033. The next prime is 30821730734057. The reversal of 30821730734034 is 43043703712803.

30821730734034 is a `hidden beast` number, since 3 + 0 + 8 + 2 + 173 + 0 + 73 + 403 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (30821730734033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8893119 + ... + 11863010.

It is an arithmetic number, because the mean of its divisors is an integer number (1084404011850).

Almost surely, 2^{30821730734034} is an apocalyptic number.

30821730734034 is an abundant number, since it is smaller than the sum of its proper divisors (38580126024366).

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

30821730734034 is a wasteful number, since it uses less digits than its factorization.

30821730734034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20756504 (or 20756498 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 30821730734034 in words is "thirty trillion, eight hundred twenty-one billion, seven hundred thirty million, seven hundred thirty-four thousand, thirty-four".