242776613613751 has 16 divisors (see below), whose sum is σ = 277913523970368. Its totient is φ = 207753463008000.

The previous prime is 242776613613733. The next prime is 242776613613757. The reversal of 242776613613751 is 157316316677242.

It is not a de Polignac number, because 242776613613751 - 2⁵ = 242776613613719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242776613613751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242776613613757) 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, 17998171 + ... + 28451491.

It is an arithmetic number, because the mean of its divisors is an integer number (17369595248148).

Almost surely, 2^{242776613613751} is an apocalyptic number.

242776613613751 is a deficient number, since it is larger than the sum of its proper divisors (35136910356617).

242776613613751 is a wasteful number, since it uses less digits than its factorization.

242776613613751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458762.

The product of its digits is 53343360, while the sum is 61.

The spelling of 242776613613751 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, six hundred thirteen million, six hundred thirteen thousand, seven hundred fifty-one".