30320510636 has 24 divisors (see below), whose sum is σ = 57153757584. Its totient is φ = 13991325120.

The previous prime is 30320510629. The next prime is 30320510641. The reversal of 30320510636 is 63601502303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30320510599 and 30320510608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222026 + ... + 331566.

It is an arithmetic number, because the mean of its divisors is an integer number (2381406566).

Almost surely, 2^30320510636 is an apocalyptic number.

It is an amenable number.

30320510636 is a deficient number, since it is larger than the sum of its proper divisors (26833246948).

30320510636 is a wasteful number, since it uses less digits than its factorization.

30320510636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114881 (or 114879 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 30320510636 in words is "thirty billion, three hundred twenty million, five hundred ten thousand, six hundred thirty-six".