136566550012 has 12 divisors (see below), whose sum is σ = 239420535480. Its totient is φ = 68160682736.

The previous prime is 136566549971. The next prime is 136566550031. The reversal of 136566550012 is 210055665631.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30645562 + ... + 30650017.

It is an arithmetic number, because the mean of its divisors is an integer number (19951711290).

Almost surely, 2^136566550012 is an apocalyptic number.

It is an amenable number.

136566550012 is a deficient number, since it is larger than the sum of its proper divisors (102853985468).

136566550012 is a wasteful number, since it uses less digits than its factorization.

136566550012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61296140 (or 61296138 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 136566550012 in words is "one hundred thirty-six billion, five hundred sixty-six million, five hundred fifty thousand, twelve".