30716434056 has 128 divisors (see below), whose sum is σ = 100778572800. Its totient is φ = 7558375680.

The previous prime is 30716434051. The next prime is 30716434061. The reversal of 30716434056 is 65043461703.

It is an interprime number because it is at equal distance from previous prime (30716434051) and next prime (30716434061).

It is a super-2 number, since 2×30716434056² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30716434051) 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, 402295 + ... + 472518.

It is an arithmetic number, because the mean of its divisors is an integer number (787332600).

Almost surely, 2^30716434056 is an apocalyptic number.

It is an amenable number.

30716434056 is an abundant number, since it is smaller than the sum of its proper divisors (70062138744).

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

30716434056 is a wasteful number, since it uses less digits than its factorization.

30716434056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874859 (or 874855 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 30716434056 its reverse (65043461703), we get a palindrome (95759895759).

The spelling of 30716434056 in words is "thirty billion, seven hundred sixteen million, four hundred thirty-four thousand, fifty-six".