242957895766 has 16 divisors (see below), whose sum is σ = 368000665344. Its totient is φ = 120291171624.

The previous prime is 242957895751. The next prime is 242957895799. The reversal of 242957895766 is 667598759242.

It is a junction number, because it is equal to n+sod(n) for n = 242957895695 and 242957895704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796365 + ... + 3859831.

It is an arithmetic number, because the mean of its divisors is an integer number (23000041584).

Almost surely, 2^242957895766 is an apocalyptic number.

242957895766 is a deficient number, since it is larger than the sum of its proper divisors (125042769578).

242957895766 is a wasteful number, since it uses less digits than its factorization.

242957895766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82155.

The product of its digits is 457228800, while the sum is 70.

The spelling of 242957895766 in words is "two hundred forty-two billion, nine hundred fifty-seven million, eight hundred ninety-five thousand, seven hundred sixty-six".