242766515601715 has 8 divisors (see below), whose sum is σ = 332936935682400. Its totient is φ = 166468467841152.

The previous prime is 242766515601683. The next prime is 242766515601737. The reversal of 242766515601715 is 517106515667242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242766515601715 - 2⁵ = 242766515601683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242766515601715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468093079990 + ... + 3468093080059.

It is an arithmetic number, because the mean of its divisors is an integer number (41617116960300).

Almost surely, 2^{242766515601715} is an apocalyptic number.

242766515601715 is a deficient number, since it is larger than the sum of its proper divisors (90170420080685).

242766515601715 is an equidigital number, since it uses as much as digits as its factorization.

242766515601715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936186160061.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 242766515601715 in words is "two hundred forty-two trillion, seven hundred sixty-six billion, five hundred fifteen million, six hundred one thousand, seven hundred fifteen".