242613610633 has 4 divisors (see below), whose sum is σ = 242628129940. Its totient is φ = 242599091328.

The previous prime is 242613610609. The next prime is 242613610661. The reversal of 242613610633 is 336016316242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61505488009 + 181108122624 = 248003^2 + 425568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242613610633 is a prime.

It is a super-2 number, since 2×242613610633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242613610592 and 242613610601.

It is not an unprimeable number, because it can be changed into a prime (242613617633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7234560 + ... + 7268017.

It is an arithmetic number, because the mean of its divisors is an integer number (60657032485).

Almost surely, 2^242613610633 is an apocalyptic number.

It is an amenable number.

242613610633 is a deficient number, since it is larger than the sum of its proper divisors (14519307).

242613610633 is a wasteful number, since it uses less digits than its factorization.

242613610633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519306.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 242613610633 its reverse (336016316242), we get a palindrome (578629926875).

The spelling of 242613610633 in words is "two hundred forty-two billion, six hundred thirteen million, six hundred ten thousand, six hundred thirty-three".