242776671665360 has 80 divisors (see below), whose sum is σ = 645108931314432. Its totient is φ = 83235569894400.

The previous prime is 242776671665317. The next prime is 242776671665387. The reversal of 242776671665360 is 63566176677242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16226405 + ... + 27365115.

Almost surely, 2^{242776671665360} is an apocalyptic number.

242776671665360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242776671665360 is an abundant number, since it is smaller than the sum of its proper divisors (402332259649072).

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

242776671665360 is a wasteful number, since it uses less digits than its factorization.

242776671665360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177652 (or 11177646 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 68.

The spelling of 242776671665360 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, six hundred seventy-one million, six hundred sixty-five thousand, three hundred sixty".