30566655534212 has 96 divisors (see below), whose sum is σ = 68518680088320. Its totient is φ = 11627411927040.

The previous prime is 30566655534209. The next prime is 30566655534269. The reversal of 30566655534212 is 21243555666503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25154489 + ... + 26341632.

It is an arithmetic number, because the mean of its divisors is an integer number (713736250920).

Almost surely, 2^{30566655534212} is an apocalyptic number.

It is an amenable number.

30566655534212 is an abundant number, since it is smaller than the sum of its proper divisors (37952024554108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30566655534212 is a wasteful number, since it uses less digits than its factorization.

30566655534212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51496221 (or 51496219 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 30566655534212 in words is "thirty trillion, five hundred sixty-six billion, six hundred fifty-five million, five hundred thirty-four thousand, two hundred twelve".