242206630501288 has 16 divisors (see below), whose sum is σ = 455354958823380. Its totient is φ = 120778641481728.

The previous prime is 242206630501273. The next prime is 242206630501343. The reversal of 242206630501288 is 882105036602242.

It can be written as a sum of positive squares in 2 ways, for example, as 240852335058724 + 1354295442564 = 15519418^2 + 1163742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40584217945 + ... + 40584223912.

Almost surely, 2^{242206630501288} is an apocalyptic number.

It is an amenable number.

242206630501288 is a deficient number, since it is larger than the sum of its proper divisors (213148328322092).

242206630501288 is a wasteful number, since it uses less digits than its factorization.

242206630501288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81168442236 (or 81168442232 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 242206630501288 in words is "two hundred forty-two trillion, two hundred six billion, six hundred thirty million, five hundred one thousand, two hundred eighty-eight".