30353618436 has 12 divisors (see below), whose sum is σ = 70825109712. Its totient is φ = 10117872808.

The previous prime is 30353618417. The next prime is 30353618447. The reversal of 30353618436 is 63481635303.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264734090 + ... + 1264734113.

It is an arithmetic number, because the mean of its divisors is an integer number (5902092476).

Almost surely, 2^30353618436 is an apocalyptic number.

It is an amenable number.

30353618436 is an abundant number, since it is smaller than the sum of its proper divisors (40471491276).

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

30353618436 is a wasteful number, since it uses less digits than its factorization.

30353618436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529468210 (or 2529468208 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 30353618436 in words is "thirty billion, three hundred fifty-three million, six hundred eighteen thousand, four hundred thirty-six".