36561602560606 has 4 divisors (see below), whose sum is σ = 54842403840912. Its totient is φ = 18280801280302.

The previous prime is 36561602560601. The next prime is 36561602560621. The reversal of 36561602560606 is 60606520616563.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×36561602560606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561602560601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9140400640150 + ... + 9140400640153.

It is an arithmetic number, because the mean of its divisors is an integer number (13710600960228).

Almost surely, 2^{36561602560606} is an apocalyptic number.

36561602560606 is a deficient number, since it is larger than the sum of its proper divisors (18280801280306).

36561602560606 is a wasteful number, since it uses less digits than its factorization.

36561602560606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280801280305.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 36561602560606 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred two million, five hundred sixty thousand, six hundred six".