242073504577 has 8 divisors (see below), whose sum is σ = 242571395880. Its totient is φ = 241575701760.

The previous prime is 242073504551. The next prime is 242073504601. The reversal of 242073504577 is 775405370242.

It can be written as a sum of positive squares in 4 ways, for example, as 69253711921 + 172819792656 = 263161^2 + 415716^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242073504577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242073504377) by changing a digit.

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, 10301113 + ... + 10324585.

It is an arithmetic number, because the mean of its divisors is an integer number (30321424485).

Almost surely, 2^242073504577 is an apocalyptic number.

It is an amenable number.

242073504577 is a deficient number, since it is larger than the sum of its proper divisors (497891303).

242073504577 is a wasteful number, since it uses less digits than its factorization.

242073504577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44243.

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 242073504577 in words is "two hundred forty-two billion, seventy-three million, five hundred four thousand, five hundred seventy-seven".