242864947353 has 64 divisors (see below), whose sum is σ = 390931200000. Its totient is φ = 133899538752.

The previous prime is 242864947321. The next prime is 242864947363. The reversal of 242864947353 is 353749468242.

It is a happy number.

It is not a de Polignac number, because 242864947353 - 2⁵ = 242864947321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242864947293 and 242864947302.

It is not an unprimeable number, because it can be changed into a prime (242864947363) 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, 73616098 + ... + 73619396.

It is an arithmetic number, because the mean of its divisors is an integer number (6108300000).

Almost surely, 2^242864947353 is an apocalyptic number.

It is an amenable number.

242864947353 is a deficient number, since it is larger than the sum of its proper divisors (148066252647).

242864947353 is a wasteful number, since it uses less digits than its factorization.

242864947353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819 (or 5805 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 57.

The spelling of 242864947353 in words is "two hundred forty-two billion, eight hundred sixty-four million, nine hundred forty-seven thousand, three hundred fifty-three".