242023646836 has 12 divisors (see below), whose sum is σ = 448455581028. Its totient is φ = 113893480832.

The previous prime is 242023646827. The next prime is 242023646849. The reversal of 242023646836 is 638646320242.

It can be written as a sum of positive squares in 2 ways, for example, as 139211072100 + 102812574736 = 373110^2 + 320644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779585571 + ... + 1779585706.

It is an arithmetic number, because the mean of its divisors is an integer number (37371298419).

Almost surely, 2^242023646836 is an apocalyptic number.

It is an amenable number.

242023646836 is a deficient number, since it is larger than the sum of its proper divisors (206431934192).

242023646836 is a wasteful number, since it uses less digits than its factorization.

242023646836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559171298 (or 3559171296 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 242023646836 in words is "two hundred forty-two billion, twenty-three million, six hundred forty-six thousand, eight hundred thirty-six".