136566550011 has 8 divisors (see below), whose sum is σ = 187962563584. Its totient is φ = 88107451560.

The previous prime is 136566549971. The next prime is 136566550031. The reversal of 136566550011 is 110055665631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136566550011 - 2⁷ = 136566549883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136566550031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734228671 + ... + 734228856.

It is an arithmetic number, because the mean of its divisors is an integer number (23495320448).

Almost surely, 2^136566550011 is an apocalyptic number.

136566550011 is a deficient number, since it is larger than the sum of its proper divisors (51396013573).

136566550011 is a wasteful number, since it uses less digits than its factorization.

136566550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468457561.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 136566550011 in words is "one hundred thirty-six billion, five hundred sixty-six million, five hundred fifty thousand, eleven".