242011543216415 has 16 divisors (see below), whose sum is σ = 332948553026112. Its totient is φ = 165427268469504.

The previous prime is 242011543216403. The next prime is 242011543216501. The reversal of 242011543216415 is 514612345110242.

It is a cyclic number.

It is not a de Polignac number, because 242011543216415 - 2²⁸ = 242011274780959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10906322534 + ... + 10906344723.

It is an arithmetic number, because the mean of its divisors is an integer number (20809284564132).

Almost surely, 2^{242011543216415} is an apocalyptic number.

242011543216415 is a deficient number, since it is larger than the sum of its proper divisors (90937009809697).

242011543216415 is a wasteful number, since it uses less digits than its factorization.

242011543216415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21812667586.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 242011543216415 its reverse (514612345110242), we get a palindrome (756623888326657).

The spelling of 242011543216415 in words is "two hundred forty-two trillion, eleven billion, five hundred forty-three million, two hundred sixteen thousand, four hundred fifteen".