242776025710015 has 16 divisors (see below), whose sum is σ = 350473661176320. Its totient is φ = 157713147528480.

The previous prime is 242776025709989. The next prime is 242776025710039. The reversal of 242776025710015 is 510017520677242.

It is a happy number.

It is not a de Polignac number, because 242776025710015 - 2¹⁵ = 242776025677247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182538364531 + ... + 182538365860.

It is an arithmetic number, because the mean of its divisors is an integer number (21904603823520).

Almost surely, 2^{242776025710015} is an apocalyptic number.

242776025710015 is a deficient number, since it is larger than the sum of its proper divisors (107697635466305).

242776025710015 is a wasteful number, since it uses less digits than its factorization.

242776025710015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365076730422.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 242776025710015 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, twenty-five million, seven hundred ten thousand, fifteen".