30544115365345 has 32 divisors (see below), whose sum is σ = 37835912467584. Its totient is φ = 23655840499200.

The previous prime is 30544115365343. The next prime is 30544115365349. The reversal of 30544115365345 is 54356351144503.

It is not a de Polignac number, because 30544115365345 - 2¹ = 30544115365343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30544115365343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638399994 + ... + 638447836.

It is an arithmetic number, because the mean of its divisors is an integer number (1182372264612).

Almost surely, 2^{30544115365345} is an apocalyptic number.

It is an amenable number.

30544115365345 is a deficient number, since it is larger than the sum of its proper divisors (7291797102239).

30544115365345 is a wasteful number, since it uses less digits than its factorization.

30544115365345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71793.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 30544115365345 in words is "thirty trillion, five hundred forty-four billion, one hundred fifteen million, three hundred sixty-five thousand, three hundred forty-five".