136327771235656 has 96 divisors (see below), whose sum is σ = 345802802022720. Its totient is φ = 49028968644480.

The previous prime is 136327771235651. The next prime is 136327771235681. The reversal of 136327771235656 is 656532177723631.

It is a super-2 number, since 2×136327771235656² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136327771235651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773727706 + ... + 773903881.

It is an arithmetic number, because the mean of its divisors is an integer number (3602112521070).

Almost surely, 2^{136327771235656} is an apocalyptic number.

It is an amenable number.

136327771235656 is an abundant number, since it is smaller than the sum of its proper divisors (209475030787064).

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

136327771235656 is a wasteful number, since it uses less digits than its factorization.

136327771235656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547631635 (or 1547631620 counting only the distinct ones).

The product of its digits is 200037600, while the sum is 64.

The spelling of 136327771235656 in words is "one hundred thirty-six trillion, three hundred twenty-seven billion, seven hundred seventy-one million, two hundred thirty-five thousand, six hundred fifty-six".