30285369136 has 20 divisors (see below), whose sum is σ = 64012257864. Its totient is φ = 13766076800.

The previous prime is 30285369133. The next prime is 30285369199. The reversal of 30285369136 is 63196358203.

It is a super-3 number, since 3×30285369136³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30285369133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86037805 + ... + 86038156.

Almost surely, 2^30285369136 is an apocalyptic number.

It is an amenable number.

30285369136 is an abundant number, since it is smaller than the sum of its proper divisors (33726888728).

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

30285369136 is a wasteful number, since it uses less digits than its factorization.

30285369136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172075980 (or 172075974 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 30285369136 in words is "thirty billion, two hundred eighty-five million, three hundred sixty-nine thousand, one hundred thirty-six".