242776064317212 has 72 divisors (see below), whose sum is σ = 654086194568352. Its totient is φ = 75660635520000.

The previous prime is 242776064317183. The next prime is 242776064317223. The reversal of 242776064317212 is 212713460677242.

242776064317212 is a `hidden beast` number, since 2 + 4 + 2 + 7 + 7 + 606 + 4 + 3 + 1 + 7 + 21 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1313460289 + ... + 1313645112.

It is an arithmetic number, because the mean of its divisors is an integer number (9084530480116).

Almost surely, 2^{242776064317212} is an apocalyptic number.

It is an amenable number.

242776064317212 is an abundant number, since it is smaller than the sum of its proper divisors (411310130251140).

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

242776064317212 is a wasteful number, since it uses less digits than its factorization.

242776064317212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627105579 (or 2627105574 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 242776064317212 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, sixty-four million, three hundred seventeen thousand, two hundred twelve".