136566550652 has 12 divisors (see below), whose sum is σ = 273133101360. Its totient is φ = 58528521696.

The previous prime is 136566550649. The next prime is 136566550697. The reversal of 136566550652 is 256055665631.

136566550652 is an admirable number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 136566550652.

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, 2438688377 + ... + 2438688432.

It is an arithmetic number, because the mean of its divisors is an integer number (22761091780).

Almost surely, 2^136566550652 is an apocalyptic number.

It is an amenable number.

136566550652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136566550652 is a wasteful number, since it uses less digits than its factorization.

136566550652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877376820 (or 4877376818 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 136566550652 in words is "one hundred thirty-six billion, five hundred sixty-six million, five hundred fifty thousand, six hundred fifty-two".