30561216414109 has 4 divisors (see below), whose sum is σ = 30561230717280. Its totient is φ = 30561202110940.

The previous prime is 30561216414067. The next prime is 30561216414119. The reversal of 30561216414109 is 90141461216503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30561216414109 - 2³⁵ = 30526856675741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561216414119) 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, 3229639 + ... + 8458900.

It is an arithmetic number, because the mean of its divisors is an integer number (7640307679320).

Almost surely, 2^{30561216414109} is an apocalyptic number.

It is an amenable number.

30561216414109 is a deficient number, since it is larger than the sum of its proper divisors (14303171).

30561216414109 is a wasteful number, since it uses less digits than its factorization.

30561216414109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14303170.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 30561216414109 in words is "thirty trillion, five hundred sixty-one billion, two hundred sixteen million, four hundred fourteen thousand, one hundred nine".