30530544736 has 12 divisors (see below), whose sum is σ = 60107010012. Its totient is φ = 15265272352.

The previous prime is 30530544731. The next prime is 30530544739. The reversal of 30530544736 is 63744503503.

It is a super-2 number, since 2×30530544736² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530544731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477039730 + ... + 477039793.

It is an arithmetic number, because the mean of its divisors is an integer number (5008917501).

Almost surely, 2^30530544736 is an apocalyptic number.

It is an amenable number.

30530544736 is a deficient number, since it is larger than the sum of its proper divisors (29576465276).

30530544736 is an equidigital number, since it uses as much as digits as its factorization.

30530544736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954079533 (or 954079525 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 30530544736 in words is "thirty billion, five hundred thirty million, five hundred forty-four thousand, seven hundred thirty-six".