30243517136 has 40 divisors (see below), whose sum is σ = 68392646400. Its totient is φ = 12685728384.

The previous prime is 30243517099. The next prime is 30243517169. The reversal of 30243517136 is 63171534203.

It is a junction number, because it is equal to n+sod(n) for n = 30243517096 and 30243517105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867411 + ... + 2877938.

It is an arithmetic number, because the mean of its divisors is an integer number (1709816160).

Almost surely, 2^30243517136 is an apocalyptic number.

It is an amenable number.

30243517136 is an abundant number, since it is smaller than the sum of its proper divisors (38149129264).

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

30243517136 is a wasteful number, since it uses less digits than its factorization.

30243517136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745411 (or 5745405 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 30243517136 in words is "thirty billion, two hundred forty-three million, five hundred seventeen thousand, one hundred thirty-six".