242263501615415 has 32 divisors (see below), whose sum is σ = 333239208124416. Its totient is φ = 165628075536000.

The previous prime is 242263501615363. The next prime is 242263501615417. The reversal of 242263501615415 is 514516105362242.

It is a happy number.

It is not a de Polignac number, because 242263501615415 - 2⁸ = 242263501615159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242263501615415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242263501615417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13494290 + ... + 25819040.

It is an arithmetic number, because the mean of its divisors is an integer number (10413725253888).

Almost surely, 2^{242263501615415} is an apocalyptic number.

242263501615415 is a deficient number, since it is larger than the sum of its proper divisors (90975706509001).

242263501615415 is a wasteful number, since it uses less digits than its factorization.

242263501615415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12326439.

The product of its (nonzero) digits is 1728000, while the sum is 47.

Adding to 242263501615415 its reverse (514516105362242), we get a palindrome (756779606977657).

The spelling of 242263501615415 in words is "two hundred forty-two trillion, two hundred sixty-three billion, five hundred one million, six hundred fifteen thousand, four hundred fifteen".