242605546631 has 16 divisors (see below), whose sum is σ = 277549461504. Its totient is φ = 207733261824.

The previous prime is 242605546621. The next prime is 242605546637. The reversal of 242605546631 is 136645506242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242605546631 - 2⁶ = 242605546567 is a prime.

It is a super-2 number, since 2×242605546631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242605546637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36190226 + ... + 36196928.

It is an arithmetic number, because the mean of its divisors is an integer number (17346841344).

Almost surely, 2^242605546631 is an apocalyptic number.

242605546631 is a deficient number, since it is larger than the sum of its proper divisors (34943914873).

242605546631 is a wasteful number, since it uses less digits than its factorization.

242605546631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 242605546631 in words is "two hundred forty-two billion, six hundred five million, five hundred forty-six thousand, six hundred thirty-one".