207342136236 has 24 divisors (see below), whose sum is σ = 489234256560. Its totient is φ = 68337482752.

The previous prime is 207342136231. The next prime is 207342136297. The reversal of 207342136236 is 632631243702.

207342136236 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×207342136236³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 207342136194 and 207342136203.

It is not an unprimeable number, because it can be changed into a prime (207342136231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97069221 + ... + 97071356.

It is an arithmetic number, because the mean of its divisors is an integer number (20384760690).

Almost surely, 2^207342136236 is an apocalyptic number.

It is an amenable number.

207342136236 is an abundant number, since it is smaller than the sum of its proper divisors (281892120324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207342136236 is a wasteful number, since it uses less digits than its factorization.

207342136236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194140673 (or 194140671 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

Adding to 207342136236 its reverse (632631243702), we get a palindrome (839973379938).

The spelling of 207342136236 in words is "two hundred seven billion, three hundred forty-two million, one hundred thirty-six thousand, two hundred thirty-six".