30345134765618 has 16 divisors (see below), whose sum is σ = 45551015664696. Its totient is φ = 15161466777600.

The previous prime is 30345134765611. The next prime is 30345134765623. The reversal of 30345134765618 is 81656743154303.

It can be written as a sum of positive squares in 4 ways, for example, as 27290144656009 + 3054990109609 = 5223997^2 + 1747853^2 .

It is not an unprimeable number, because it can be changed into a prime (30345134765611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14634218 + ... + 16578618.

Almost surely, 2^{30345134765618} is an apocalyptic number.

30345134765618 is a deficient number, since it is larger than the sum of its proper divisors (15205880899078).

30345134765618 is a wasteful number, since it uses less digits than its factorization.

30345134765618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950109.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 30345134765618 in words is "thirty trillion, three hundred forty-five billion, one hundred thirty-four million, seven hundred sixty-five thousand, six hundred eighteen".