30561564545134 has 32 divisors (see below), whose sum is σ = 52419177216000. Its totient is φ = 13090833745440.

The previous prime is 30561564545123. The next prime is 30561564545137. The reversal of 30561564545134 is 43154546516503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561564545137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317709057 + ... + 317805235.

It is an arithmetic number, because the mean of its divisors is an integer number (1638099288000).

Almost surely, 2^{30561564545134} is an apocalyptic number.

30561564545134 is a deficient number, since it is larger than the sum of its proper divisors (21857612670866).

30561564545134 is a wasteful number, since it uses less digits than its factorization.

30561564545134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108048.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 30561564545134 in words is "thirty trillion, five hundred sixty-one billion, five hundred sixty-four million, five hundred forty-five thousand, one hundred thirty-four".