136136281468268 has 6 divisors (see below), whose sum is σ = 238238492569476. Its totient is φ = 68068140734132.

The previous prime is 136136281468267. The next prime is 136136281468393. The reversal of 136136281468268 is 862864182631631.

It is not an unprimeable number, because it can be changed into a prime (136136281468267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17017035183530 + ... + 17017035183537.

It is an arithmetic number, because the mean of its divisors is an integer number (39706415428246).

Almost surely, 2^{136136281468268} is an apocalyptic number.

It is an amenable number.

136136281468268 is a deficient number, since it is larger than the sum of its proper divisors (102102211101208).

136136281468268 is a wasteful number, since it uses less digits than its factorization.

136136281468268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034070367071 (or 34034070367069 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 65.

The spelling of 136136281468268 in words is "one hundred thirty-six trillion, one hundred thirty-six billion, two hundred eighty-one million, four hundred sixty-eight thousand, two hundred sixty-eight".