242013606773521 has 8 divisors (see below), whose sum is σ = 264858341660064. Its totient is φ = 219309454871520.

The previous prime is 242013606773459. The next prime is 242013606773641. The reversal of 242013606773521 is 125377606310242.

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-242013606773521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242013606773221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35145742531 + ... + 35145749416.

It is an arithmetic number, because the mean of its divisors is an integer number (33107292707508).

Almost surely, 2^{242013606773521} is an apocalyptic number.

It is an amenable number.

242013606773521 is a deficient number, since it is larger than the sum of its proper divisors (22844734886543).

242013606773521 is a wasteful number, since it uses less digits than its factorization.

242013606773521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70291492271.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 242013606773521 in words is "two hundred forty-two trillion, thirteen billion, six hundred six million, seven hundred seventy-three thousand, five hundred twenty-one".