242776016772646 has 32 divisors (see below), whose sum is σ = 416279923555392. Its totient is φ = 104023749242880.

The previous prime is 242776016772587. The next prime is 242776016772647. The reversal of 242776016772646 is 646277610677242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242776016772647) 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, 3334020430 + ... + 3334093246.

It is an arithmetic number, because the mean of its divisors is an integer number (13008747611106).

Almost surely, 2^{242776016772646} is an apocalyptic number.

242776016772646 is a deficient number, since it is larger than the sum of its proper divisors (173503906782746).

242776016772646 is a wasteful number, since it uses less digits than its factorization.

242776016772646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122464.

The product of its (nonzero) digits is 398297088, while the sum is 67.

The spelling of 242776016772646 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, sixteen million, seven hundred seventy-two thousand, six hundred forty-six".