36561603066027 has 64 divisors (see below), whose sum is σ = 54477343334400. Its totient is φ = 21659152204800.

The previous prime is 36561603065993. The next prime is 36561603066059. The reversal of 36561603066027 is 72066030616563.

It is not a de Polignac number, because 36561603066027 - 2¹² = 36561603061931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36561603066227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1187782377 + ... + 1187813157.

It is an arithmetic number, because the mean of its divisors is an integer number (851208489600).

Almost surely, 2^{36561603066027} is an apocalyptic number.

36561603066027 is a deficient number, since it is larger than the sum of its proper divisors (17915740268373).

36561603066027 is a wasteful number, since it uses less digits than its factorization.

36561603066027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35964.

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 36561603066027 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred three million, sixty-six thousand, twenty-seven".