36636572011 has 8 divisors (see below), whose sum is σ = 39618485984. Its totient is φ = 33678046080.

The previous prime is 36636572009. The next prime is 36636572033. The reversal of 36636572011 is 11027563663.

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

It is a cyclic number.

It is not a de Polignac number, because 36636572011 - 2¹ = 36636572009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36636570011) 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, 5843751 + ... + 5850016.

It is an arithmetic number, because the mean of its divisors is an integer number (4952310748).

Almost surely, 2^36636572011 is an apocalyptic number.

36636572011 is a deficient number, since it is larger than the sum of its proper divisors (2981913973).

36636572011 is a wasteful number, since it uses less digits than its factorization.

36636572011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694021.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 36636572011 in words is "thirty-six billion, six hundred thirty-six million, five hundred seventy-two thousand, eleven".