30002918236 has 12 divisors (see below), whose sum is σ = 52534968640. Its totient is φ = 14992927200.

The previous prime is 30002918233. The next prime is 30002918243. The reversal of 30002918236 is 63281920003.

It is a happy number.

It is a super-2 number, since 2×30002918236² (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 (30002918233) 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, 2125065 + ... + 2139136.

Almost surely, 2^30002918236 is an apocalyptic number.

It is an amenable number.

30002918236 is a deficient number, since it is larger than the sum of its proper divisors (22532050404).

30002918236 is a wasteful number, since it uses less digits than its factorization.

30002918236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265964 (or 4265962 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 30002918236 in words is "thirty billion, two million, nine hundred eighteen thousand, two hundred thirty-six".