242906510416 has 20 divisors (see below), whose sum is σ = 470646147924. Its totient is φ = 121449440000.

The previous prime is 242906510411. The next prime is 242906510419. The reversal of 242906510416 is 614015609242.

It can be written as a sum of positive squares in 2 ways, for example, as 10775270416 + 232131240000 = 103804^2 + 481800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242906510411) 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 3 ways as a sum of consecutive naturals, for example, 327516 + ... + 770116.

Almost surely, 2^242906510416 is an apocalyptic number.

It is an amenable number.

242906510416 is a deficient number, since it is larger than the sum of its proper divisors (227739637508).

242906510416 is a wasteful number, since it uses less digits than its factorization.

242906510416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476910 (or 476904 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 242906510416 in words is "two hundred forty-two billion, nine hundred six million, five hundred ten thousand, four hundred sixteen".