242309687632 has 20 divisors (see below), whose sum is σ = 473058802656. Its totient is φ = 120229996640.

The previous prime is 242309687611. The next prime is 242309687639. The reversal of 242309687632 is 236786903242.

It is a self number, because there is not a number n which added to its sum of digits gives 242309687632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242309687639) 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, 57800788 + ... + 57804979.

Almost surely, 2^242309687632 is an apocalyptic number.

It is an amenable number.

242309687632 is a deficient number, since it is larger than the sum of its proper divisors (230749115024).

242309687632 is a wasteful number, since it uses less digits than its factorization.

242309687632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115605906 (or 115605900 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 242309687632 in words is "two hundred forty-two billion, three hundred nine million, six hundred eighty-seven thousand, six hundred thirty-two".