242035506869 has 64 divisors (see below), whose sum is σ = 288149400000. Its totient is φ = 201153576960.

The previous prime is 242035506863. The next prime is 242035506877. The reversal of 242035506869 is 968605530242.

It can be written as a sum of positive squares in 32 ways, for example, as 57870075844 + 184165431025 = 240562^2 + 429145^2 .

It is a de Polignac number, because none of the positive numbers 2^k-242035506869 is a prime.

It is a super-2 number, since 2×242035506869² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242035506863) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539054357 + ... + 539054805.

It is an arithmetic number, because the mean of its divisors is an integer number (4502334375).

Almost surely, 2^242035506869 is an apocalyptic number.

242035506869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

242035506869 is a deficient number, since it is larger than the sum of its proper divisors (46113893131).

242035506869 is a wasteful number, since it uses less digits than its factorization.

242035506869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 242035506869 in words is "two hundred forty-two billion, thirty-five million, five hundred six thousand, eight hundred sixty-nine".