242320100636 has 24 divisors (see below), whose sum is σ = 426257262816. Its totient is φ = 120533345280.

The previous prime is 242320100629. The next prime is 242320100657. The reversal of 242320100636 is 636001023242.

It is a junction number, because it is equal to n+sod(n) for n = 242320100599 and 242320100608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813185 + ... + 1070471.

It is an arithmetic number, because the mean of its divisors is an integer number (17760719284).

Almost surely, 2^242320100636 is an apocalyptic number.

It is an amenable number.

242320100636 is a deficient number, since it is larger than the sum of its proper divisors (183937162180).

242320100636 is a wasteful number, since it uses less digits than its factorization.

242320100636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258509 (or 258507 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 242320100636 its reverse (636001023242), we get a palindrome (878321123878).

The spelling of 242320100636 in words is "two hundred forty-two billion, three hundred twenty million, one hundred thousand, six hundred thirty-six".