136822288660 has 12 divisors (see below), whose sum is σ = 287326806228. Its totient is φ = 54728915456.

The previous prime is 136822288649. The next prime is 136822288663. The reversal of 136822288660 is 66882228631.

It can be written as a sum of positive squares in 2 ways, for example, as 16327217284 + 120495071376 = 127778^2 + 347124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136822288598 and 136822288607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136822288663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420557197 + ... + 3420557236.

It is an arithmetic number, because the mean of its divisors is an integer number (23943900519).

Almost surely, 2^136822288660 is an apocalyptic number.

136822288660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136822288660 is an abundant number, since it is smaller than the sum of its proper divisors (150504517568).

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

136822288660 is a wasteful number, since it uses less digits than its factorization.

136822288660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841114442 (or 6841114440 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 136822288660 in words is "one hundred thirty-six billion, eight hundred twenty-two million, two hundred eighty-eight thousand, six hundred sixty".