30734533120236 has 48 divisors (see below), whose sum is σ = 78758413171200. Its totient is φ = 9250988201920.

The previous prime is 30734533120183. The next prime is 30734533120237. The reversal of 30734533120236 is 63202133543703.

It is a super-2 number, since 2×30734533120236² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30734533120237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781313796 + ... + 781353131.

It is an arithmetic number, because the mean of its divisors is an integer number (1640800274400).

Almost surely, 2^{30734533120236} is an apocalyptic number.

It is an amenable number.

30734533120236 is an abundant number, since it is smaller than the sum of its proper divisors (48023880050964).

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

30734533120236 is a wasteful number, since it uses less digits than its factorization.

30734533120236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562667094 (or 1562667092 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 42.

Adding to 30734533120236 its reverse (63202133543703), we get a palindrome (93936666663939).

The spelling of 30734533120236 in words is "thirty trillion, seven hundred thirty-four billion, five hundred thirty-three million, one hundred twenty thousand, two hundred thirty-six".