30564551161516 has 12 divisors (see below), whose sum is σ = 53494009115400. Its totient is φ = 15280548557120.

The previous prime is 30564551161499. The next prime is 30564551161567. The reversal of 30564551161516 is 61516115546503.

It is a self number, because there is not a number n which added to its sum of digits gives 30564551161516.

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, 431716090 + ... + 431786881.

It is an arithmetic number, because the mean of its divisors is an integer number (4457834092950).

Almost surely, 2^{30564551161516} is an apocalyptic number.

It is an amenable number.

30564551161516 is a deficient number, since it is larger than the sum of its proper divisors (22929457953884).

30564551161516 is a wasteful number, since it uses less digits than its factorization.

30564551161516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863511824 (or 863511822 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 49.

The spelling of 30564551161516 in words is "thirty trillion, five hundred sixty-four billion, five hundred fifty-one million, one hundred sixty-one thousand, five hundred sixteen".